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enc-export: handle onSaveInstanceState, add nicer layout for landscape

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This commit is contained in:
Vincent Breitmoser
2015-09-29 05:29:10 +02:00
parent 2b6335e90b
commit 5b6c04cbfb
4 changed files with 93 additions and 45 deletions
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105
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeFragment.java
View File

@@ -48,7 +48,6 @@ import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.ViewAnimator;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
@@ -59,6 +58,7 @@ import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.ActionListener;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Passphrase;
@@ -70,7 +70,11 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
public static final String BACK_STACK_INPUT = "state_display";
public static final String ARG_EXPORT_SECRET = "export_secret";
public static final String ARG_MASTER_KEY_IDS = "master_key_ids";
public static final int REQUEST_SAVE = 0;
public static final String ARG_CURRENT_STATE = "current_state";
public static final int REQUEST_SAVE = 1;
public static final String ARG_BACK_STACK = "back_stack";
// argument variables
private boolean mExportSecret;
@@ -78,9 +82,9 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
String mBackupCode;
private EditText[] mCodeEditText;
private ViewAnimator mStatusAnimator, mTitleAnimator, mCodeFieldsAnimator;
private ToolableViewAnimator mStatusAnimator, mTitleAnimator, mCodeFieldsAnimator;
private int mBackStackLevel;
private Integer mBackStackLevel;
private Uri mCachedExportUri;
private boolean mShareNotSave;
@@ -103,23 +107,23 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
BackupCodeState mCurrentState = BackupCodeState.STATE_UNINITIALIZED;
void switchState(BackupCodeState state) {
void switchState(BackupCodeState state, boolean animate) {
switch (state) {
case STATE_UNINITIALIZED:
throw new AssertionError("can't switch to uninitialized state, this is a bug!");
case STATE_DISPLAY:
mTitleAnimator.setDisplayedChild(0);
mStatusAnimator.setDisplayedChild(0);
mCodeFieldsAnimator.setDisplayedChild(0);
mTitleAnimator.setDisplayedChild(0, animate);
mStatusAnimator.setDisplayedChild(0, animate);
mCodeFieldsAnimator.setDisplayedChild(0, animate);
break;
case STATE_INPUT:
mTitleAnimator.setDisplayedChild(1);
mStatusAnimator.setDisplayedChild(1);
mCodeFieldsAnimator.setDisplayedChild(1);
mTitleAnimator.setDisplayedChild(1, animate);
mStatusAnimator.setDisplayedChild(1, animate);
mCodeFieldsAnimator.setDisplayedChild(1, animate);
for (EditText editText : mCodeEditText) {
editText.setText("");
@@ -130,20 +134,25 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
break;
case STATE_INPUT_ERROR: {
mStatusAnimator.setDisplayedChild(2);
mTitleAnimator.setDisplayedChild(1, false);
mStatusAnimator.setDisplayedChild(2, animate);
mCodeFieldsAnimator.setDisplayedChild(1, false);
hideKeyboard();
@ColorInt int black = mCodeEditText[0].getCurrentTextColor();
@ColorInt int red = getResources().getColor(R.color.android_red_dark);
animateFlashText(mCodeEditText, black, red, false);
if (animate) {
@ColorInt int black = mCodeEditText[0].getCurrentTextColor();
@ColorInt int red = getResources().getColor(R.color.android_red_dark);
animateFlashText(mCodeEditText, black, red, false);
}
break;
}
case STATE_OK: {
mTitleAnimator.setDisplayedChild(2);
mStatusAnimator.setDisplayedChild(3);
mTitleAnimator.setDisplayedChild(2, animate);
mStatusAnimator.setDisplayedChild(3, animate);
mCodeFieldsAnimator.setDisplayedChild(1, false);
hideKeyboard();
@@ -151,9 +160,15 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
editText.setEnabled(false);
}
@ColorInt int black = mCodeEditText[0].getCurrentTextColor();
@ColorInt int green = getResources().getColor(R.color.android_green_dark);
animateFlashText(mCodeEditText, black, green, true);
if (animate) {
@ColorInt int black = mCodeEditText[0].getCurrentTextColor();
animateFlashText(mCodeEditText, black, green, true);
} else {
for (TextView textView : mCodeEditText) {
textView.setTextColor(green);
}
}
popBackStackNoAction();
@@ -204,15 +219,15 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
setupEditTextFocusNext(mCodeEditText);
setupEditTextSuccessListener(mCodeEditText);
mStatusAnimator = (ViewAnimator) view.findViewById(R.id.status_animator);
mTitleAnimator = (ViewAnimator) view.findViewById(R.id.title_animator);
mCodeFieldsAnimator = (ViewAnimator) view.findViewById(R.id.code_animator);
mStatusAnimator = (ToolableViewAnimator) view.findViewById(R.id.status_animator);
mTitleAnimator = (ToolableViewAnimator) view.findViewById(R.id.title_animator);
mCodeFieldsAnimator = (ToolableViewAnimator) view.findViewById(R.id.code_animator);
View backupInput = view.findViewById(R.id.button_backup_input);
backupInput.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
switchState(BackupCodeState.STATE_INPUT);
switchState(BackupCodeState.STATE_INPUT, true);
}
});
@@ -249,11 +264,27 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
if (mCurrentState == BackupCodeState.STATE_UNINITIALIZED) {
switchState(BackupCodeState.STATE_DISPLAY);
if (savedInstanceState != null) {
int savedBackStack = savedInstanceState.getInt(ARG_BACK_STACK);
if (savedBackStack >= 0) {
mBackStackLevel = savedBackStack;
// unchecked use, we know that this one is available in onViewCreated
getFragmentManager().addOnBackStackChangedListener(this);
}
BackupCodeState savedState = BackupCodeState.values()[savedInstanceState.getInt(ARG_CURRENT_STATE)];
switchState(savedState, false);
} else if (mCurrentState == BackupCodeState.STATE_UNINITIALIZED) {
switchState(BackupCodeState.STATE_DISPLAY, true);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(ARG_CURRENT_STATE, mCurrentState.ordinal());
outState.putInt(ARG_BACK_STACK, mBackStackLevel == null ? -1 : mBackStackLevel);
}
private void setupEditTextSuccessListener(final EditText[] backupCodes) {
for (EditText backupCode : backupCodes) {
@@ -301,17 +332,17 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
// if they don't match, do nothing
if (backupCodeInput.toString().equals(mBackupCode)) {
switchState(BackupCodeState.STATE_OK);
switchState(BackupCodeState.STATE_OK, true);
return;
}
// TODO remove debug code
if (backupCodeInput.toString().startsWith("ABC")) {
switchState(BackupCodeState.STATE_OK);
switchState(BackupCodeState.STATE_OK, true);
return;
}
switchState(BackupCodeState.STATE_INPUT_ERROR);
switchState(BackupCodeState.STATE_INPUT_ERROR, true);
}
@@ -364,6 +395,9 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
}
private void pushBackStackEntry() {
if (mBackStackLevel != null) {
return;
}
FragmentManager fragMan = getFragmentManager();
mBackStackLevel = fragMan.getBackStackEntryCount();
fragMan.beginTransaction().addToBackStack(BACK_STACK_INPUT).commit();
@@ -373,25 +407,20 @@ public class BackupCodeFragment extends CryptoOperationFragment<ExportKeyringPar
private void popBackStackNoAction() {
FragmentManager fragMan = getFragmentManager();
fragMan.removeOnBackStackChangedListener(this);
fragMan.popBackStack(BACK_STACK_INPUT, FragmentManager.POP_BACK_STACK_INCLUSIVE);
fragMan.popBackStackImmediate(BACK_STACK_INPUT, FragmentManager.POP_BACK_STACK_INCLUSIVE);
mBackStackLevel = null;
}
@Override
public void onBackStackChanged() {
FragmentManager fragMan = getFragmentManager();
if (fragMan.getBackStackEntryCount() == mBackStackLevel) {
if (mBackStackLevel != null && fragMan.getBackStackEntryCount() == mBackStackLevel) {
fragMan.removeOnBackStackChangedListener(this);
switchState(BackupCodeState.STATE_DISPLAY);
switchState(BackupCodeState.STATE_DISPLAY, true);
mBackStackLevel = null;
}
}
@Override
public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
super.onViewStateRestored(savedInstanceState);
// we don't really save our state, so at least clean this bit up!
popBackStackNoAction();
}
private void startBackup() {
FragmentActivity activity = getActivity();

19
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ToolableViewAnimator.java
View File

@@ -31,6 +31,7 @@ import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.widget.ViewAnimator;
import org.sufficientlysecure.keychain.R;
@@ -80,4 +81,22 @@ public class ToolableViewAnimator extends ViewAnimator {
super.setDisplayedChild(whichChild);
}
}
public void setDisplayedChild(int whichChild, boolean animate) {
if (animate) {
setDisplayedChild(whichChild);
return;
}
Animation savedInAnim = getInAnimation();
Animation savedOutAnim = getOutAnimation();
setInAnimation(null);
setOutAnimation(null);
setDisplayedChild(whichChild);
setInAnimation(savedInAnim);
setOutAnimation(savedOutAnim);
}
}