Added AppMsg library to the librarys-folder
This commit is contained in:
Daniel Haß
@@ -0,0 +1,587 @@
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/*
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* Copyright 2012 Evgeny Shishkin
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.devspark.appmsg;
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import android.app.Activity;
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import android.content.Context;
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import android.content.res.Resources;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewGroup.LayoutParams;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.widget.FrameLayout;
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import android.widget.TextView;
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/**
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* In-layout notifications. Based on {@link android.widget.Toast} notifications
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* and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).
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*
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* @author e.shishkin
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*/
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public class AppMsg {
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/**
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* Show the view or text notification for a short period of time. This time
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* could be user-definable. This is the default.
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*
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* @see #setDuration
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*/
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public static final int LENGTH_SHORT = 3000;
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/**
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* Show the view or text notification for a long period of time. This time
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* could be user-definable.
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*
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* @see #setDuration
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*/
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public static final int LENGTH_LONG = 5000;
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/**
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* <p>Show the view or text notification for an undefined amount of time
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* -Usually until an invocation of {@link #cancel()}, {@link #cancelAll(android.app.Activity)},
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* {@link #cancelAll()} or {@link android.app.Activity#onDestroy()}-,
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* stacking on top of any other {@link com.devspark.appmsg.AppMsg} with this duration.</p>
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*
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* <p><b>Note</b>: You are responsible
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* for calling {@link #cancel()} on such {@link com.devspark.appmsg.AppMsg}.</p>
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*
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* @see #setDuration
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*/
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public static final int LENGTH_STICKY = -1;
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/**
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* Lowest priority, messages with this priority will be showed after all messages with priority
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* {@link #PRIORITY_HIGH} and {@link #PRIORITY_NORMAL} have been shown.
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*
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* @see #setPriority(int)
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*/
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public static final int PRIORITY_LOW = Integer.MIN_VALUE;
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/**
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* Normal priority, messages with this priority will be showed after all messages with priority
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* {@link #PRIORITY_HIGH} but before {@link #PRIORITY_LOW} have been shown.
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*
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* @see #setPriority(int)
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*/
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public static final int PRIORITY_NORMAL = 0;
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/**
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* Highest priority, messages with this priority will be showed before any other message.
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*
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* @see #setPriority(int)
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*/
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public static final int PRIORITY_HIGH = Integer.MAX_VALUE;
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/**
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* Show the text notification for a long period of time with a negative style.
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*/
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public static final Style STYLE_ALERT = new Style(LENGTH_LONG, R.color.alert);
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/**
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* Show the text notification for a short period of time with a positive style.
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*/
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public static final Style STYLE_CONFIRM = new Style(LENGTH_SHORT, R.color.confirm);
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/**
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* Show the text notification for a short period of time with a neutral style.
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*/
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public static final Style STYLE_INFO = new Style(LENGTH_SHORT, R.color.info);
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private final Activity mActivity;
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private int mDuration = LENGTH_SHORT;
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private View mView;
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private ViewGroup mParent;
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private LayoutParams mLayoutParams;
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private boolean mFloating;
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Animation mInAnimation, mOutAnimation;
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int mPriority = PRIORITY_NORMAL;
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/**
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* Construct an empty AppMsg object. You must call {@link #setView} before
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* you can call {@link #show}.
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*
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* @param activity {@link android.app.Activity} to use.
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*/
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public AppMsg(Activity activity) {
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mActivity = activity;
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}
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/**
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* Make a {@link AppMsg} that just contains a text view.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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*/
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public static AppMsg makeText(Activity context, CharSequence text, Style style) {
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return makeText(context, text, style, R.layout.app_msg);
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}
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/**
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* @author mengguoqiang 扩展支持设置字体大小
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* Make a {@link AppMsg} that just contains a text view.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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*/
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public static AppMsg makeText(Activity context, CharSequence text, Style style, float textSize) {
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return makeText(context, text, style, R.layout.app_msg, textSize);
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}
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/**
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* Make a {@link AppMsg} with a custom layout. The layout must have a {@link TextView} com id {@link android.R.id.message}
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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*/
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public static AppMsg makeText(Activity context, CharSequence text, Style style, int layoutId) {
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LayoutInflater inflate = (LayoutInflater)
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context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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View v = inflate.inflate(layoutId, null);
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return makeText(context, text, style, v, true);
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}
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/**
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* @author mengguoqiang 扩展支持字体大小
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* Make a {@link AppMsg} with a custom layout. The layout must have a {@link TextView} com id {@link android.R.id.message}
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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*/
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public static AppMsg makeText(Activity context, CharSequence text, Style style, int layoutId, float textSize) {
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LayoutInflater inflate = (LayoutInflater)
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context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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View v = inflate.inflate(layoutId, null);
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return makeText(context, text, style, v, true, textSize);
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}
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/**
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* Make a non-floating {@link AppMsg} with a custom view presented inside the layout.
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* It can be used to create non-floating notifications if floating is false.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param customView
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* View to be used.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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*/
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public static AppMsg makeText(Activity context, CharSequence text, Style style, View customView) {
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return makeText(context, text, style, customView, false);
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}
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/**
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* Make a {@link AppMsg} with a custom view. It can be used to create non-floating notifications if floating is false.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param view
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* View to be used.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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* @param floating true if it'll float.
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*/
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private static AppMsg makeText(Activity context, CharSequence text, Style style, View view, boolean floating) {
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return makeText(context, text, style, view, floating, 0);
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}
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/**
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*
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* @author mengguoqiang 扩展支持设置字体大小
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* Make a {@link AppMsg} with a custom view. It can be used to create non-floating notifications if floating is false.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param view
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* View to be used.
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* @param text The text to show. Can be formatted text.
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* @param style The style with a background and a duration.
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* @param floating true if it'll float.
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*/
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private static AppMsg makeText(Activity context, CharSequence text, Style style, View view, boolean floating, float textSize) {
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AppMsg result = new AppMsg(context);
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view.setBackgroundResource(style.background);
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TextView tv = (TextView) view.findViewById(android.R.id.message);
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if(textSize > 0) tv.setTextSize(textSize);
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tv.setText(text);
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result.mView = view;
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result.mDuration = style.duration;
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result.mFloating = floating;
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return result;
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}
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/**
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* Make a {@link AppMsg} with a custom view. It can be used to create non-floating notifications if floating is false.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param resId The resource id of the string resource to use. Can be
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* formatted text.
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* @param style The style with a background and a duration.
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* @param floating true if it'll float.
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*/
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public static AppMsg makeText(Activity context, int resId, Style style, View customView, boolean floating) {
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return makeText(context, context.getResources().getText(resId), style, customView, floating);
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}
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/**
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* Make a {@link AppMsg} that just contains a text view with the text from a
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* resource.
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param resId The resource id of the string resource to use. Can be
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* formatted text.
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* @param style The style with a background and a duration.
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* @throws Resources.NotFoundException if the resource can't be found.
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*/
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public static AppMsg makeText(Activity context, int resId, Style style)
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throws Resources.NotFoundException {
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return makeText(context, context.getResources().getText(resId), style);
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}
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/**
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* Make a {@link AppMsg} with a custom layout using the text from a
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* resource. The layout must have a {@link TextView} com id {@link android.R.id.message}
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*
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* @param context The context to use. Usually your
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* {@link android.app.Activity} object.
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* @param resId The resource id of the string resource to use. Can be
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* formatted text.
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* @param style The style with a background and a duration.
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* @throws Resources.NotFoundException if the resource can't be found.
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*/
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public static AppMsg makeText(Activity context, int resId, Style style, int layoutId)
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throws Resources.NotFoundException {
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return makeText(context, context.getResources().getText(resId), style, layoutId);
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}
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/**
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* Show the view for the specified duration.
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*/
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public void show() {
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MsgManager manager = MsgManager.obtain(mActivity);
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manager.add(this);
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}
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/**
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* @return <code>true</code> if the {@link AppMsg} is being displayed, else <code>false</code>.
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*/
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public boolean isShowing() {
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if (mFloating) {
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return mView != null && mView.getParent() != null;
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} else {
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return mView.getVisibility() == View.VISIBLE;
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}
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}
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/**
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* Close the view if it's showing, or don't show it if it isn't showing yet.
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* You do not normally have to call this. Normally view will disappear on its own
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* after the appropriate duration.
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*/
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public void cancel() {
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MsgManager.obtain(mActivity).clearMsg(this);
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}
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/**
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* Cancels all queued {@link AppMsg}s, in all Activities. If there is a {@link AppMsg}
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* displayed currently, it will be the last one displayed.
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*/
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public static void cancelAll() {
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MsgManager.clearAll();
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}
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/**
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* Cancels all queued {@link AppMsg}s, in given {@link android.app.Activity}.
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* If there is a {@link AppMsg} displayed currently, it will be the last one displayed.
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* @param activity
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*/
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public static void cancelAll(Activity activity) {
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MsgManager.release(activity);
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}
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/**
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* Return the activity.
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*/
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public Activity getActivity() {
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return mActivity;
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}
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/**
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* Set the view to show.
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*
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* @see #getView
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*/
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public void setView(View view) {
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mView = view;
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}
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/**
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* Return the view.
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*
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* @see #setView
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*/
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public View getView() {
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return mView;
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}
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/**
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* Set how long to show the view for.
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*
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* @see #LENGTH_SHORT
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* @see #LENGTH_LONG
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*/
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public void setDuration(int duration) {
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mDuration = duration;
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}
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/**
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* Return the duration.
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*
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* @see #setDuration
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*/
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public int getDuration() {
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return mDuration;
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}
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/**
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* Update the text in a AppMsg that was previously created using one of the makeText() methods.
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*
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* @param resId The new text for the AppMsg.
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*/
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public void setText(int resId) {
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setText(mActivity.getText(resId));
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}
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/**
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* Update the text in a AppMsg that was previously created using one of the makeText() methods.
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*
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* @param s The new text for the AppMsg.
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*/
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public void setText(CharSequence s) {
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if (mView == null) {
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throw new RuntimeException("This AppMsg was not created with AppMsg.makeText()");
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}
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TextView tv = (TextView) mView.findViewById(android.R.id.message);
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if (tv == null) {
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throw new RuntimeException("This AppMsg was not created with AppMsg.makeText()");
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}
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tv.setText(s);
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}
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/**
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* Gets the crouton's layout parameters, constructing a default if necessary.
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*
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* @return the layout parameters
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*/
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public LayoutParams getLayoutParams() {
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if (mLayoutParams == null) {
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mLayoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
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}
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return mLayoutParams;
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}
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/**
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* Sets the layout parameters which will be used to display the crouton.
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*
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* @param layoutParams The layout parameters to use.
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* @return <code>this</code>, for chaining.
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*/
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public AppMsg setLayoutParams(LayoutParams layoutParams) {
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mLayoutParams = layoutParams;
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return this;
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}
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/**
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* Constructs and sets the layout parameters to have some gravity.
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*
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* @param gravity the gravity of the Crouton
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* @return <code>this</code>, for chaining.
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* @see android.view.Gravity
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*/
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public AppMsg setLayoutGravity(int gravity) {
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mLayoutParams = new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, gravity);
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return this;
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}
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/**
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* Return the value of floating.
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*
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* @see #setFloating(boolean)
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*/
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public boolean isFloating() {
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return mFloating;
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}
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/**
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* Sets the value of floating.
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*
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* @param mFloating
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*/
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public void setFloating(boolean mFloating) {
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this.mFloating = mFloating;
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}
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/**
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* Sets the Animations to be used when displaying/removing the Crouton.
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* @param inAnimation the Animation resource ID to be used when displaying.
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* @param outAnimation the Animation resource ID to be used when removing.
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*/
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public AppMsg setAnimation(int inAnimation, int outAnimation) {
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return setAnimation(AnimationUtils.loadAnimation(mActivity, inAnimation),
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AnimationUtils.loadAnimation(mActivity, outAnimation));
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}
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/**
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* Sets the Animations to be used when displaying/removing the Crouton.
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||||
* @param inAnimation the Animation to be used when displaying.
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* @param outAnimation the Animation to be used when removing.
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*/
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public AppMsg setAnimation(Animation inAnimation, Animation outAnimation) {
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mInAnimation = inAnimation;
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mOutAnimation = outAnimation;
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return this;
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||||
}
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||||
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||||
/**
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* @return
|
||||
* Current priority
|
||||
*
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||||
* @see #PRIORITY_HIGH
|
||||
* @see #PRIORITY_NORMAL
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||||
* @see #PRIORITY_LOW
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||||
*/
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||||
public int getPriority() {
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||||
return mPriority;
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||||
}
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||||
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||||
/**
|
||||
* <p>Set priority for this message</p>
|
||||
* <p><b>Note</b>: This only affects the order in which the messages get shown,
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||||
* not the stacking order of the views.</p>
|
||||
*
|
||||
* <p>Example: In the queue there are 3 messages [A, B, C],
|
||||
* all of them with priority {@link #PRIORITY_NORMAL}, currently message A is being shown
|
||||
* so we add a new message D with priority {@link #PRIORITY_HIGH}, after A goes away, given that
|
||||
* D has a higher priority than B an the reset, D will be shown, then once that D is gone,
|
||||
* B will be shown, and then finally C.</p>
|
||||
*
|
||||
* @param priority
|
||||
* A value indicating priority, although you can use any integer value, usage of already
|
||||
* defined is highly encouraged.
|
||||
*
|
||||
* @see #PRIORITY_HIGH
|
||||
* @see #PRIORITY_NORMAL
|
||||
* @see #PRIORITY_LOW
|
||||
*/
|
||||
public void setPriority(int priority) {
|
||||
mPriority = priority;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return
|
||||
* Provided parent to add {@link #getView()} to using {@link #getLayoutParams()}.
|
||||
*/
|
||||
public ViewGroup getParent() {
|
||||
return mParent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Provide a different parent than Activity decor view
|
||||
* @param parent
|
||||
* Provided parent to add {@link #getView()} to using {@link #getLayoutParams()}.
|
||||
*
|
||||
*/
|
||||
public void setParent(ViewGroup parent) {
|
||||
mParent = parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Provide a different parent than Activity decor view
|
||||
*
|
||||
* @param parentId
|
||||
* Provided parent id to add {@link #getView()} to using {@link #getLayoutParams()}.
|
||||
*
|
||||
*/
|
||||
public void setParent(int parentId) {
|
||||
setParent((ViewGroup) mActivity.findViewById(parentId));
|
||||
}
|
||||
|
||||
/**
|
||||
* The style for a {@link AppMsg}.
|
||||
*
|
||||
* @author e.shishkin
|
||||
*/
|
||||
public static class Style {
|
||||
|
||||
private final int duration;
|
||||
private final int background;
|
||||
|
||||
/**
|
||||
* Construct an {@link AppMsg.Style} object.
|
||||
*
|
||||
* @param duration How long to display the message. Either
|
||||
* {@link #LENGTH_SHORT} or {@link #LENGTH_LONG}
|
||||
* @param resId resource for AppMsg background
|
||||
*/
|
||||
public Style(int duration, int resId) {
|
||||
this.duration = duration;
|
||||
this.background = resId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the duration in milliseconds.
|
||||
*/
|
||||
public int getDuration() {
|
||||
return duration;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the resource id of background.
|
||||
*/
|
||||
public int getBackground() {
|
||||
return background;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (!(o instanceof AppMsg.Style)) {
|
||||
return false;
|
||||
}
|
||||
Style style = (Style) o;
|
||||
return style.duration == duration
|
||||
&& style.background == background;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,340 @@
|
||||
/*
|
||||
* Copyright 2012 Evgeny Shishkin
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.devspark.appmsg;
|
||||
|
||||
import android.annotation.TargetApi;
|
||||
import android.app.Activity;
|
||||
import android.app.Application;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.animation.Animation;
|
||||
import android.view.animation.AnimationUtils;
|
||||
|
||||
import java.lang.ref.WeakReference;
|
||||
import java.util.Collection;
|
||||
import java.util.Comparator;
|
||||
import java.util.HashSet;
|
||||
import java.util.Iterator;
|
||||
import java.util.LinkedList;
|
||||
import java.util.PriorityQueue;
|
||||
import java.util.Queue;
|
||||
import java.util.WeakHashMap;
|
||||
|
||||
import static android.app.Application.ActivityLifecycleCallbacks;
|
||||
import static android.os.Build.VERSION.SDK_INT;
|
||||
import static android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH;
|
||||
import static com.devspark.appmsg.AppMsg.LENGTH_STICKY;
|
||||
|
||||
/**
|
||||
* @author Evgeny Shishkin
|
||||
*/
|
||||
class MsgManager extends Handler implements Comparator<AppMsg> {
|
||||
|
||||
private static final int MESSAGE_DISPLAY = 0xc2007;
|
||||
private static final int MESSAGE_ADD_VIEW = 0xc20074dd;
|
||||
private static final int MESSAGE_REMOVE = 0xc2007de1;
|
||||
|
||||
private static WeakHashMap<Activity, MsgManager> sManagers;
|
||||
private static ReleaseCallbacks sReleaseCallbacks;
|
||||
|
||||
private final Queue<AppMsg> msgQueue;
|
||||
private final Queue<AppMsg> stickyQueue;
|
||||
|
||||
private MsgManager() {
|
||||
msgQueue = new PriorityQueue<AppMsg>(1, this);
|
||||
stickyQueue = new LinkedList<AppMsg>();
|
||||
}
|
||||
|
||||
/**
|
||||
* @return A {@link MsgManager} instance to be used for given {@link android.app.Activity}.
|
||||
*/
|
||||
static synchronized MsgManager obtain(Activity activity) {
|
||||
if (sManagers == null) {
|
||||
sManagers = new WeakHashMap<Activity, MsgManager>(1);
|
||||
}
|
||||
MsgManager manager = sManagers.get(activity);
|
||||
if (manager == null) {
|
||||
manager = new MsgManager();
|
||||
ensureReleaseOnDestroy(activity);
|
||||
sManagers.put(activity, manager);
|
||||
}
|
||||
|
||||
return manager;
|
||||
}
|
||||
|
||||
static void ensureReleaseOnDestroy(Activity activity) {
|
||||
if (SDK_INT < ICE_CREAM_SANDWICH) {
|
||||
return;
|
||||
}
|
||||
if (sReleaseCallbacks == null) {
|
||||
sReleaseCallbacks = new ReleaseCallbacksIcs();
|
||||
}
|
||||
sReleaseCallbacks.register(activity.getApplication());
|
||||
}
|
||||
|
||||
|
||||
static synchronized void release(Activity activity) {
|
||||
if (sManagers != null) {
|
||||
final MsgManager manager = sManagers.remove(activity);
|
||||
if (manager != null) {
|
||||
manager.clearAllMsg();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static synchronized void clearAll() {
|
||||
if (sManagers != null) {
|
||||
final Iterator<MsgManager> iterator = sManagers.values().iterator();
|
||||
while (iterator.hasNext()) {
|
||||
final MsgManager manager = iterator.next();
|
||||
if (manager != null) {
|
||||
manager.clearAllMsg();
|
||||
}
|
||||
iterator.remove();
|
||||
}
|
||||
sManagers.clear();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Inserts a {@link AppMsg} to be displayed.
|
||||
*
|
||||
* @param appMsg
|
||||
*/
|
||||
void add(AppMsg appMsg) {
|
||||
msgQueue.add(appMsg);
|
||||
if (appMsg.mInAnimation == null) {
|
||||
appMsg.mInAnimation = AnimationUtils.loadAnimation(appMsg.getActivity(),
|
||||
android.R.anim.fade_in);
|
||||
}
|
||||
if (appMsg.mOutAnimation == null) {
|
||||
appMsg.mOutAnimation = AnimationUtils.loadAnimation(appMsg.getActivity(),
|
||||
android.R.anim.fade_out);
|
||||
}
|
||||
displayMsg();
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes all {@link AppMsg} from the queue.
|
||||
*/
|
||||
void clearMsg(AppMsg appMsg) {
|
||||
if(msgQueue.contains(appMsg) || stickyQueue.contains(appMsg)){
|
||||
// Avoid the message from being removed twice.
|
||||
removeMessages(MESSAGE_DISPLAY, appMsg);
|
||||
removeMessages(MESSAGE_ADD_VIEW, appMsg);
|
||||
removeMessages(MESSAGE_REMOVE, appMsg);
|
||||
msgQueue.remove(appMsg);
|
||||
stickyQueue.remove(appMsg);
|
||||
removeMsg(appMsg);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes all {@link AppMsg} from the queue.
|
||||
*/
|
||||
void clearAllMsg() {
|
||||
removeMessages(MESSAGE_DISPLAY);
|
||||
removeMessages(MESSAGE_ADD_VIEW);
|
||||
removeMessages(MESSAGE_REMOVE);
|
||||
clearShowing();
|
||||
msgQueue.clear();
|
||||
stickyQueue.clear();
|
||||
}
|
||||
|
||||
void clearShowing() {
|
||||
final Collection<AppMsg> showing = new HashSet<AppMsg>();
|
||||
obtainShowing(msgQueue, showing);
|
||||
obtainShowing(stickyQueue, showing);
|
||||
for (AppMsg msg : showing) {
|
||||
clearMsg(msg);
|
||||
}
|
||||
}
|
||||
|
||||
static void obtainShowing(Collection<AppMsg> from, Collection<AppMsg> appendTo) {
|
||||
for (AppMsg msg : from) {
|
||||
if (msg.isShowing()) {
|
||||
appendTo.add(msg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Displays the next {@link AppMsg} within the queue.
|
||||
*/
|
||||
private void displayMsg() {
|
||||
if (msgQueue.isEmpty()) {
|
||||
return;
|
||||
}
|
||||
// First peek whether the AppMsg is being displayed.
|
||||
final AppMsg appMsg = msgQueue.peek();
|
||||
final Message msg;
|
||||
if (!appMsg.isShowing()) {
|
||||
// Display the AppMsg
|
||||
msg = obtainMessage(MESSAGE_ADD_VIEW);
|
||||
msg.obj = appMsg;
|
||||
sendMessage(msg);
|
||||
} else if (appMsg.getDuration() != LENGTH_STICKY) {
|
||||
msg = obtainMessage(MESSAGE_DISPLAY);
|
||||
sendMessageDelayed(msg, appMsg.getDuration()
|
||||
+ appMsg.mInAnimation.getDuration() + appMsg.mOutAnimation.getDuration());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the {@link AppMsg}'s view after it's display duration.
|
||||
*
|
||||
* @param appMsg The {@link AppMsg} added to a {@link ViewGroup} and should be removed.s
|
||||
*/
|
||||
private void removeMsg(final AppMsg appMsg) {
|
||||
clearMsg(appMsg);
|
||||
final View view = appMsg.getView();
|
||||
ViewGroup parent = ((ViewGroup) view.getParent());
|
||||
if (parent != null) {
|
||||
appMsg.mOutAnimation.setAnimationListener(new OutAnimationListener(appMsg));
|
||||
view.clearAnimation();
|
||||
view.startAnimation(appMsg.mOutAnimation);
|
||||
}
|
||||
|
||||
Message msg = obtainMessage(MESSAGE_DISPLAY);
|
||||
sendMessage(msg);
|
||||
}
|
||||
|
||||
private void addMsgToView(AppMsg appMsg) {
|
||||
View view = appMsg.getView();
|
||||
if (view.getParent() == null) { // Not added yet
|
||||
final ViewGroup targetParent = appMsg.getParent();
|
||||
final ViewGroup.LayoutParams params = appMsg.getLayoutParams();
|
||||
if (targetParent != null) {
|
||||
targetParent.addView(view, params);
|
||||
} else {
|
||||
appMsg.getActivity().addContentView(view, params);
|
||||
}
|
||||
}
|
||||
view.clearAnimation();
|
||||
view.startAnimation(appMsg.mInAnimation);
|
||||
if (view.getVisibility() != View.VISIBLE) {
|
||||
view.setVisibility(View.VISIBLE);
|
||||
}
|
||||
|
||||
final int duration = appMsg.getDuration();
|
||||
if (duration != LENGTH_STICKY) {
|
||||
final Message msg = obtainMessage(MESSAGE_REMOVE);
|
||||
msg.obj = appMsg;
|
||||
sendMessageDelayed(msg, duration);
|
||||
} else { // We are sticky, we don't get removed just yet
|
||||
stickyQueue.add(msgQueue.poll());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handleMessage(Message msg) {
|
||||
final AppMsg appMsg;
|
||||
switch (msg.what) {
|
||||
case MESSAGE_DISPLAY:
|
||||
displayMsg();
|
||||
break;
|
||||
case MESSAGE_ADD_VIEW:
|
||||
appMsg = (AppMsg) msg.obj;
|
||||
addMsgToView(appMsg);
|
||||
break;
|
||||
case MESSAGE_REMOVE:
|
||||
appMsg = (AppMsg) msg.obj;
|
||||
removeMsg(appMsg);
|
||||
break;
|
||||
default:
|
||||
super.handleMessage(msg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int compare(AppMsg lhs, AppMsg rhs) {
|
||||
return inverseCompareInt(lhs.mPriority, rhs.mPriority);
|
||||
}
|
||||
|
||||
static int inverseCompareInt(int lhs, int rhs) {
|
||||
return lhs < rhs ? 1 : (lhs == rhs ? 0 : -1);
|
||||
}
|
||||
|
||||
private static class OutAnimationListener implements Animation.AnimationListener {
|
||||
|
||||
private final AppMsg appMsg;
|
||||
|
||||
private OutAnimationListener(AppMsg appMsg) {
|
||||
this.appMsg = appMsg;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAnimationStart(Animation animation) {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAnimationEnd(Animation animation) {
|
||||
final View view = appMsg.getView();
|
||||
if (appMsg.isFloating()) {
|
||||
final ViewGroup parent = ((ViewGroup) view.getParent());
|
||||
if (parent != null) {
|
||||
parent.post(new Runnable() { // One does not simply removeView
|
||||
@Override
|
||||
public void run() {
|
||||
parent.removeView(view);
|
||||
}
|
||||
});
|
||||
}
|
||||
} else {
|
||||
view.setVisibility(View.GONE);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onAnimationRepeat(Animation animation) {
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
interface ReleaseCallbacks {
|
||||
void register(Application application);
|
||||
}
|
||||
|
||||
@TargetApi(ICE_CREAM_SANDWICH)
|
||||
static class ReleaseCallbacksIcs implements ActivityLifecycleCallbacks, ReleaseCallbacks {
|
||||
private WeakReference<Application> mLastApp;
|
||||
public void register(Application app) {
|
||||
if (mLastApp != null && mLastApp.get() == app) {
|
||||
return; // Already registered with this app
|
||||
} else {
|
||||
mLastApp = new WeakReference<Application>(app);
|
||||
}
|
||||
app.registerActivityLifecycleCallbacks(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityDestroyed(Activity activity) {
|
||||
release(activity);
|
||||
}
|
||||
@Override public void onActivityCreated(Activity activity, Bundle savedInstanceState) {}
|
||||
@Override public void onActivityStarted(Activity activity) {}
|
||||
@Override public void onActivityResumed(Activity activity) {}
|
||||
@Override public void onActivityPaused(Activity activity) {}
|
||||
@Override public void onActivityStopped(Activity activity) {}
|
||||
@Override public void onActivitySaveInstanceState(Activity activity, Bundle outState) {}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user