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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java')
-rw-r--r-- | mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java b/mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java new file mode 100644 index 000000000..337d9dd2f --- /dev/null +++ b/mobile/android/base/java/org/mozilla/gecko/preferences/PanelsPreference.java @@ -0,0 +1,255 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.preferences; + +import org.mozilla.gecko.animation.PropertyAnimator; +import org.mozilla.gecko.animation.PropertyAnimator.Property; +import org.mozilla.gecko.animation.ViewHelper; +import org.mozilla.gecko.R; + +import android.app.AlertDialog; +import android.app.Dialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.content.DialogInterface.OnShowListener; +import android.content.res.Resources; +import android.util.Log; +import android.view.View; +import android.view.ViewGroup; +import android.widget.TextView; + +public class PanelsPreference extends CustomListPreference { + protected String LOGTAG = "PanelsPreference"; + + // Position state of this Preference in enclosing category. + private static final int STATE_IS_FIRST = 0; + private static final int STATE_IS_LAST = 1; + + /** + * Index of the context menu button for controlling display options. + * For (removable) Dynamic panels, this button removes the panel. + * For built-in panels, this button toggles showing or hiding the panel. + */ + private static final int INDEX_DISPLAY_BUTTON = 1; + private static final int INDEX_REORDER_BUTTON = 2; + + // Indices of buttons in context menu for reordering. + private static final int INDEX_MOVE_UP_BUTTON = 0; + private static final int INDEX_MOVE_DOWN_BUTTON = 1; + + private String LABEL_HIDE; + private String LABEL_SHOW; + + private View preferenceView; + protected boolean mIsHidden; + private final boolean mIsRemovable; + + private boolean mAnimate; + private static final int ANIMATION_DURATION_MS = 400; + + // State for reordering. + private int mPositionState = -1; + private final int mIndex; + + public PanelsPreference(Context context, CustomListCategory parentCategory, boolean isRemovable, int index, boolean animate) { + super(context, parentCategory); + mIsRemovable = isRemovable; + mIndex = index; + mAnimate = animate; + } + + @Override + protected int getPreferenceLayoutResource() { + return R.layout.preference_panels; + } + + @Override + protected void onBindView(View view) { + super.onBindView(view); + + // Override view handling so we can grey out "hidden" PanelPreferences. + view.setEnabled(!mIsHidden); + + if (view instanceof ViewGroup) { + final ViewGroup group = (ViewGroup) view; + for (int i = 0; i < group.getChildCount(); i++) { + group.getChildAt(i).setEnabled(!mIsHidden); + } + preferenceView = group; + } + + if (mAnimate) { + ViewHelper.setAlpha(preferenceView, 0); + + final PropertyAnimator animator = new PropertyAnimator(ANIMATION_DURATION_MS); + animator.attach(preferenceView, Property.ALPHA, 1); + animator.start(); + + // Clear animate flag. + mAnimate = false; + } + } + + @Override + protected String[] createDialogItems() { + final Resources res = getContext().getResources(); + final String labelReorder = res.getString(R.string.pref_panels_reorder); + + if (mIsRemovable) { + return new String[] { LABEL_SET_AS_DEFAULT, LABEL_REMOVE, labelReorder }; + } + + // Built-in panels can't be removed, so use show/hide options. + LABEL_HIDE = res.getString(R.string.pref_panels_hide); + LABEL_SHOW = res.getString(R.string.pref_panels_show); + + return new String[] { LABEL_SET_AS_DEFAULT, LABEL_HIDE, labelReorder }; + } + + @Override + public void setIsDefault(boolean isDefault) { + mIsDefault = isDefault; + if (isDefault) { + setSummary(LABEL_IS_DEFAULT); + if (mIsHidden) { + // Unhide the panel if it's being set as the default. + setHidden(false); + } + } else { + setSummary(""); + } + } + + @Override + protected void onDialogIndexClicked(int index) { + switch (index) { + case INDEX_SET_DEFAULT_BUTTON: + mParentCategory.setDefault(this); + break; + + case INDEX_DISPLAY_BUTTON: + // Handle display options for the panel. + if (mIsRemovable) { + // For removable panels, the button displays text for removing the panel. + mParentCategory.uninstall(this); + } else { + // Otherwise, the button toggles between text for showing or hiding the panel. + ((PanelsPreferenceCategory) mParentCategory).setHidden(this, !mIsHidden); + } + break; + + case INDEX_REORDER_BUTTON: + // Display dialog for changing preference order. + final Dialog orderDialog = makeReorderDialog(); + orderDialog.show(); + break; + + default: + Log.w(LOGTAG, "Selected index out of range: " + index); + } + } + + @Override + protected void configureShownDialog() { + super.configureShownDialog(); + + // Handle Show/Hide buttons. + if (!mIsRemovable) { + final TextView hideButton = (TextView) mDialog.getListView().getChildAt(INDEX_DISPLAY_BUTTON); + hideButton.setText(mIsHidden ? LABEL_SHOW : LABEL_HIDE); + } + } + + + private Dialog makeReorderDialog() { + final AlertDialog.Builder builder = new AlertDialog.Builder(getContext()); + + final Resources res = getContext().getResources(); + final String labelUp = res.getString(R.string.pref_panels_move_up); + final String labelDown = res.getString(R.string.pref_panels_move_down); + + builder.setTitle(getTitle()); + builder.setItems(new String[] { labelUp, labelDown }, new OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int index) { + dialog.dismiss(); + switch (index) { + case INDEX_MOVE_UP_BUTTON: + ((PanelsPreferenceCategory) mParentCategory).moveUp(PanelsPreference.this); + break; + + case INDEX_MOVE_DOWN_BUTTON: + ((PanelsPreferenceCategory) mParentCategory).moveDown(PanelsPreference.this); + break; + } + } + }); + + final Dialog dialog = builder.create(); + dialog.setOnShowListener(new OnShowListener() { + @Override + public void onShow(DialogInterface dialog) { + setReorderItemsEnabled(dialog); + } + }); + + return dialog; + } + + public void setIsFirst() { + mPositionState = STATE_IS_FIRST; + } + + public void setIsLast() { + mPositionState = STATE_IS_LAST; + } + + /** + * Configure enabled state of the reorder dialog, which must be done after the dialog is shown. + * @param dialog Dialog to configure + */ + private void setReorderItemsEnabled(DialogInterface dialog) { + // Update button enabled-ness for reordering. + switch (mPositionState) { + case STATE_IS_FIRST: + final TextView itemUp = (TextView) ((AlertDialog) dialog).getListView().getChildAt(INDEX_MOVE_UP_BUTTON); + itemUp.setEnabled(false); + // Disable clicks to this view. + itemUp.setOnClickListener(null); + break; + + case STATE_IS_LAST: + final TextView itemDown = (TextView) ((AlertDialog) dialog).getListView().getChildAt(INDEX_MOVE_DOWN_BUTTON); + itemDown.setEnabled(false); + // Disable clicks to this view. + itemDown.setOnClickListener(null); + break; + + default: + // Do nothing. + break; + } + } + + public void setHidden(boolean toHide) { + if (toHide) { + setIsDefault(false); + } + + if (mIsHidden != toHide) { + mIsHidden = toHide; + notifyChanged(); + } + } + + public boolean isHidden() { + return mIsHidden; + } + + public int getIndex() { + return mIndex; + } +} |