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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.ntp; |
| 6 |
| 7 import android.content.Context; |
| 8 import android.util.AttributeSet; |
| 9 import android.view.Gravity; |
| 10 import android.view.View; |
| 11 import android.view.View.OnLongClickListener; |
| 12 import android.view.ViewGroup; |
| 13 import android.widget.LinearLayout; |
| 14 import android.widget.TextView; |
| 15 import android.widget.Toast; |
| 16 |
| 17 import com.google.android.apps.chrome.R; |
| 18 |
| 19 import org.chromium.base.ApiCompatibilityUtils; |
| 20 import org.chromium.chrome.browser.widget.TintedDrawable; |
| 21 import org.chromium.ui.base.DeviceFormFactor; |
| 22 |
| 23 /** |
| 24 * The toolbar at the bottom of the new tab page. Contains buttons to open the b
ookmarks and |
| 25 * recent tabs pages. |
| 26 */ |
| 27 public class NewTabPageToolbar extends LinearLayout implements OnLongClickListen
er { |
| 28 |
| 29 private View mBookmarksButton, mRecentTabsButton; |
| 30 private Toast mToast; |
| 31 |
| 32 /** |
| 33 * Constructor for inflating from xml. |
| 34 */ |
| 35 public NewTabPageToolbar(Context context, AttributeSet attrs) { |
| 36 super(context, attrs); |
| 37 } |
| 38 |
| 39 public View getBookmarksButton() { |
| 40 return mBookmarksButton; |
| 41 } |
| 42 |
| 43 public View getRecentTabsButton() { |
| 44 return mRecentTabsButton; |
| 45 } |
| 46 |
| 47 @Override |
| 48 protected void onFinishInflate() { |
| 49 mBookmarksButton = initButton(R.id.bookmarks_button, R.drawable.btn_star
); |
| 50 mRecentTabsButton = initButton(R.id.recent_tabs_button, R.drawable.btn_r
ecents); |
| 51 } |
| 52 |
| 53 private View initButton(int buttonId, int drawableId) { |
| 54 ViewGroup button = (ViewGroup) findViewById(buttonId); |
| 55 TextView textView = (TextView) button.getChildAt(0); |
| 56 |
| 57 TintedDrawable icon = TintedDrawable.constructTintedDrawable(getResource
s(), drawableId); |
| 58 ApiCompatibilityUtils.setCompoundDrawablesRelativeWithIntrinsicBounds( |
| 59 textView, icon, null, null, null); |
| 60 if (!DeviceFormFactor.isTablet(getContext())) { |
| 61 // On phones, no text is shown, but long pressing shows a tooltip. |
| 62 textView.setText(""); |
| 63 textView.setCompoundDrawablePadding(0); |
| 64 button.setOnLongClickListener(this); |
| 65 } |
| 66 |
| 67 return button; |
| 68 } |
| 69 |
| 70 @Override |
| 71 public boolean onLongClick(View v) { |
| 72 // Display tooltip on long click |
| 73 if (v == mBookmarksButton) { |
| 74 showTooltip(R.string.ntp_bookmarks); |
| 75 } else if (v == mRecentTabsButton) { |
| 76 showTooltip(R.string.recent_tabs); |
| 77 } |
| 78 return true; |
| 79 } |
| 80 |
| 81 /** |
| 82 * Shows a tooltip for a button. If a tooltip is already showing, it will be
hidden. |
| 83 * @param stringId The string resource ID of the tooltip to be shown. |
| 84 */ |
| 85 private void showTooltip(int stringId) { |
| 86 if (mToast != null) mToast.cancel(); |
| 87 Context ctx = getContext(); |
| 88 mToast = Toast.makeText(ctx, ctx.getResources().getString(stringId), Toa
st.LENGTH_SHORT); |
| 89 mToast.setGravity(Gravity.BOTTOM | Gravity.CENTER, 0, getHeight()); |
| 90 mToast.show(); |
| 91 } |
| 92 } |
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