/* * Copyright (C) 2014 The Android Open Source Project * * 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.android.dialer.dialpadview; import android.animation.AnimatorListenerAdapter; import android.content.Context; import android.content.res.ColorStateList; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.graphics.drawable.Drawable; import android.graphics.drawable.RippleDrawable; import android.os.Build; import android.text.Spannable; import android.text.TextUtils; import android.text.style.TtsSpan; import android.util.AttributeSet; import android.util.TypedValue; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.ViewPropertyAnimator; import android.view.accessibility.AccessibilityManager; import android.widget.EditText; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.TextView; import com.android.dialer.animation.AnimUtils; import com.android.dialer.common.Assert; import com.android.dialer.common.LogUtil; import com.android.dialer.compat.CompatUtils; import java.text.DecimalFormat; import java.text.NumberFormat; import java.util.Locale; /** View that displays a twelve-key phone dialpad. */ public class DialpadView extends LinearLayout { private static final String TAG = DialpadView.class.getSimpleName(); // Parameters for animation private static final double DELAY_MULTIPLIER = 0.66; private static final double DURATION_MULTIPLIER = 0.8; private static final int KEY_FRAME_DURATION = 33; // Resource IDs for buttons (0-9, *, and #) private static final int[] BUTTON_IDS = new int[] { R.id.zero, R.id.one, R.id.two, R.id.three, R.id.four, R.id.five, R.id.six, R.id.seven, R.id.eight, R.id.nine, R.id.star, R.id.pound }; private final AttributeSet mAttributeSet; private final ColorStateList mRippleColor; private final String[] mPrimaryLettersMapping; private final String[] mSecondaryLettersMapping; private final boolean mIsLandscape; // whether the device is in landscape mode private final boolean mIsRtl; // whether the dialpad is shown in a right-to-left locale private final int mTranslateDistance; private EditText mDigits; private ImageButton mDelete; private View mOverflowMenuButton; private ViewGroup mRateContainer; private TextView mIldCountry; private TextView mIldRate; private boolean mCanDigitsBeEdited; public DialpadView(Context context) { this(context, null); } public DialpadView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public DialpadView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mAttributeSet = attrs; TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Dialpad); mRippleColor = a.getColorStateList(R.styleable.Dialpad_dialpad_key_button_touch_tint); a.recycle(); mTranslateDistance = getResources().getDimensionPixelSize(R.dimen.dialpad_key_button_translate_y); mIsLandscape = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE; mIsRtl = TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL; mPrimaryLettersMapping = DialpadCharMappings.getDefaultKeyToCharsMap(); mSecondaryLettersMapping = DialpadCharMappings.getKeyToCharsMap(context); } @Override protected void onFinishInflate() { super.onFinishInflate(); setupKeypad(); mDigits = (EditText) findViewById(R.id.digits); mDelete = (ImageButton) findViewById(R.id.deleteButton); mOverflowMenuButton = findViewById(R.id.dialpad_overflow); mRateContainer = (ViewGroup) findViewById(R.id.rate_container); mIldCountry = (TextView) mRateContainer.findViewById(R.id.ild_country); mIldRate = (TextView) mRateContainer.findViewById(R.id.ild_rate); AccessibilityManager accessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); if (accessibilityManager.isEnabled()) { // The text view must be selected to send accessibility events. mDigits.setSelected(true); } } private void setupKeypad() { final Resources resources = getContext().getResources(); final Locale currentLocale = resources.getConfiguration().locale; final NumberFormat nf; // We translate dialpad numbers only for "fa" and not any other locale // ("ar" anybody ?). if ("fa".equals(currentLocale.getLanguage())) { nf = DecimalFormat.getInstance(CompatUtils.getLocale(getContext())); } else { nf = DecimalFormat.getInstance(Locale.ENGLISH); } for (int i = 0; i < BUTTON_IDS.length; i++) { DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(BUTTON_IDS[i]); TextView numberView = (TextView) dialpadKey.findViewById(R.id.dialpad_key_number); final String numberString; final CharSequence numberContentDescription; if (BUTTON_IDS[i] == R.id.pound) { numberString = resources.getString(R.string.dialpad_pound_number); numberContentDescription = numberString; } else if (BUTTON_IDS[i] == R.id.star) { numberString = resources.getString(R.string.dialpad_star_number); numberContentDescription = numberString; } else { numberString = nf.format(i); // The content description is used for Talkback key presses. The number is // separated by a "," to introduce a slight delay. Convert letters into a verbatim // span so that they are read as letters instead of as one word. String letters = mPrimaryLettersMapping[i]; Spannable spannable = Spannable.Factory.getInstance().newSpannable(numberString + "," + letters); spannable.setSpan( (new TtsSpan.VerbatimBuilder(letters)).build(), numberString.length() + 1, numberString.length() + 1 + letters.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); numberContentDescription = spannable; } final RippleDrawable rippleBackground = (RippleDrawable) getDrawableCompat(getContext(), R.drawable.btn_dialpad_key); if (mRippleColor != null) { rippleBackground.setColor(mRippleColor); } numberView.setText(numberString); numberView.setElegantTextHeight(false); dialpadKey.setContentDescription(numberContentDescription); dialpadKey.setBackground(rippleBackground); TextView primaryLettersView = (TextView) dialpadKey.findViewById(R.id.dialpad_key_letters); TextView secondaryLettersView = (TextView) dialpadKey.findViewById(R.id.dialpad_key_secondary_letters); if (primaryLettersView != null) { primaryLettersView.setText(mPrimaryLettersMapping[i]); } if (primaryLettersView != null && secondaryLettersView != null) { if (mSecondaryLettersMapping == null) { secondaryLettersView.setVisibility(View.GONE); } else { secondaryLettersView.setVisibility(View.VISIBLE); secondaryLettersView.setText(mSecondaryLettersMapping[i]); // Adjust the font size of the letters if a secondary alphabet is available. TypedArray a = getContext() .getTheme() .obtainStyledAttributes(mAttributeSet, R.styleable.Dialpad, 0, 0); int textSize = a.getDimensionPixelSize( R.styleable.Dialpad_dialpad_key_letters_size_for_dual_alphabets, 0); a.recycle(); primaryLettersView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); secondaryLettersView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } } } final DialpadKeyButton one = (DialpadKeyButton) findViewById(R.id.one); one.setLongHoverContentDescription(resources.getText(R.string.description_voicemail_button)); final DialpadKeyButton zero = (DialpadKeyButton) findViewById(R.id.zero); zero.setLongHoverContentDescription(resources.getText(R.string.description_image_button_plus)); } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { super.onLayout(changed, l, t, r, b); if (changed) { if (mIsLandscape) { adjustKeyWidths(); } else { adjustDigitKeyHeights(); } } } /** * Make the heights of all digit keys the same. * *
When the device is in portrait mode, we first find the maximum height among digit key * layouts. Then for each key, we adjust the height of the layout containing letters/the voice * mail icon to ensure the height of each digit key is the same. * *
This method should be called after the sizes of related layouts have been calculated by the * framework. */ private void adjustDigitKeyHeights() { Assert.checkState(!mIsLandscape); int maxHeight = 0; for (int i = 0; i <= 9; i++) { DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(BUTTON_IDS[i]); LinearLayout keyLayout = (LinearLayout) dialpadKey.findViewById(R.id.dialpad_key_layout); maxHeight = Math.max(maxHeight, keyLayout.getHeight()); } for (int i = 0; i <= 9; i++) { DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(BUTTON_IDS[i]); LinearLayout keyLayout = (LinearLayout) dialpadKey.findViewById(R.id.dialpad_key_layout); DialpadTextView numberView = (DialpadTextView) keyLayout.findViewById(R.id.dialpad_key_number); MarginLayoutParams numberViewLayoutParams = (MarginLayoutParams) numberView.getLayoutParams(); LinearLayout iconOrLettersLayout = (LinearLayout) keyLayout.findViewById(R.id.dialpad_key_icon_or_letters_layout); iconOrLettersLayout.setLayoutParams( new LayoutParams( LayoutParams.WRAP_CONTENT /* width */, maxHeight - numberView.getHeight() - numberViewLayoutParams.topMargin - numberViewLayoutParams.bottomMargin /* height */)); } } /** * Adjust key widths to align keys in each column. * *
When the device is in landscape mode, we first find the maximum among a pre-defined width * and the width of each key layout. Then we adjust the width of each layout's horizontal * placeholder to align keys in each column. This is to accommodate the scenario where not all * letters associated with a key can be displayed in one line due to large font size. * *
This method should be called after the sizes of related layouts have been calculated by the * framework. */ private void adjustKeyWidths() { Assert.checkState(mIsLandscape); // A pre-defined minimum width for the letters shown beside a key. final int minimumKeyLettersWidth = getContext().getResources().getDimensionPixelSize(R.dimen.dialpad_key_text_width); // The maximum width of the key layouts. A key layout includes both the number and the letters. int maxWidth = 0; for (int buttonId : BUTTON_IDS) { DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(buttonId); LinearLayout keyLayout = (LinearLayout) dialpadKey.findViewById(R.id.dialpad_key_layout); TextView keyLettersView = (TextView) keyLayout.findViewById(R.id.dialpad_key_letters); if (keyLettersView != null && keyLettersView.getWidth() < minimumKeyLettersWidth) { // If the width of the letters is less than the pre-defined minimum, use the pre-defined // minimum to obtain the maximum width. maxWidth = Math.max( maxWidth, keyLayout.getWidth() - keyLettersView.getWidth() + minimumKeyLettersWidth); } else { maxWidth = Math.max(maxWidth, keyLayout.getWidth()); } } for (int buttonId : BUTTON_IDS) { DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(buttonId); LinearLayout keyLayout = (LinearLayout) dialpadKey.findViewById(R.id.dialpad_key_layout); View horizontalPlaceholder = keyLayout.findViewById(R.id.dialpad_key_horizontal_placeholder); horizontalPlaceholder.setLayoutParams( new LayoutParams( maxWidth - keyLayout.getWidth() /* width */, LayoutParams.MATCH_PARENT /* height */)); } } private Drawable getDrawableCompat(Context context, int id) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { return context.getDrawable(id); } else { return context.getResources().getDrawable(id); } } public void setShowVoicemailButton(boolean show) { View view = findViewById(R.id.dialpad_key_voicemail); if (view != null) { view.setVisibility(show ? View.VISIBLE : View.INVISIBLE); } } /** * Whether or not the digits above the dialer can be edited. * * @param canBeEdited If true, the backspace button will be shown and the digits EditText will be * configured to allow text manipulation. */ public void setCanDigitsBeEdited(boolean canBeEdited) { View deleteButton = findViewById(R.id.deleteButton); deleteButton.setVisibility(canBeEdited ? View.VISIBLE : View.INVISIBLE); View overflowMenuButton = findViewById(R.id.dialpad_overflow); overflowMenuButton.setVisibility(canBeEdited ? View.VISIBLE : View.GONE); EditText digits = (EditText) findViewById(R.id.digits); digits.setClickable(canBeEdited); digits.setLongClickable(canBeEdited); digits.setFocusableInTouchMode(canBeEdited); digits.setCursorVisible(false); mCanDigitsBeEdited = canBeEdited; } public void setCallRateInformation(String countryName, String displayRate) { if (TextUtils.isEmpty(countryName) && TextUtils.isEmpty(displayRate)) { mRateContainer.setVisibility(View.GONE); return; } mRateContainer.setVisibility(View.VISIBLE); mIldCountry.setText(countryName); mIldRate.setText(displayRate); } public boolean canDigitsBeEdited() { return mCanDigitsBeEdited; } /** * Always returns true for onHoverEvent callbacks, to fix problems with accessibility due to the * dialpad overlaying other fragments. */ @Override public boolean onHoverEvent(MotionEvent event) { return true; } public void animateShow() { // This is a hack; without this, the setTranslationY is delayed in being applied, and the // numbers appear at their original position (0) momentarily before animating. final AnimatorListenerAdapter showListener = new AnimatorListenerAdapter() {}; for (int i = 0; i < BUTTON_IDS.length; i++) { int delay = (int) (getKeyButtonAnimationDelay(BUTTON_IDS[i]) * DELAY_MULTIPLIER); int duration = (int) (getKeyButtonAnimationDuration(BUTTON_IDS[i]) * DURATION_MULTIPLIER); final DialpadKeyButton dialpadKey = (DialpadKeyButton) findViewById(BUTTON_IDS[i]); ViewPropertyAnimator animator = dialpadKey.animate(); if (mIsLandscape) { // Landscape orientation requires translation along the X axis. // For RTL locales, ensure we translate negative on the X axis. dialpadKey.setTranslationX((mIsRtl ? -1 : 1) * mTranslateDistance); animator.translationX(0); } else { // Portrait orientation requires translation along the Y axis. dialpadKey.setTranslationY(mTranslateDistance); animator.translationY(0); } animator .setInterpolator(AnimUtils.EASE_OUT_EASE_IN) .setStartDelay(delay) .setDuration(duration) .setListener(showListener) .start(); } } public EditText getDigits() { return mDigits; } public ImageButton getDeleteButton() { return mDelete; } public View getOverflowMenuButton() { return mOverflowMenuButton; } /** * Get the animation delay for the buttons, taking into account whether the dialpad is in * landscape left-to-right, landscape right-to-left, or portrait. * * @param buttonId The button ID. * @return The animation delay. */ private int getKeyButtonAnimationDelay(int buttonId) { if (mIsLandscape) { if (mIsRtl) { if (buttonId == R.id.three) { return KEY_FRAME_DURATION * 1; } else if (buttonId == R.id.six) { return KEY_FRAME_DURATION * 2; } else if (buttonId == R.id.nine) { return KEY_FRAME_DURATION * 3; } else if (buttonId == R.id.pound) { return KEY_FRAME_DURATION * 4; } else if (buttonId == R.id.two) { return KEY_FRAME_DURATION * 5; } else if (buttonId == R.id.five) { return KEY_FRAME_DURATION * 6; } else if (buttonId == R.id.eight) { return KEY_FRAME_DURATION * 7; } else if (buttonId == R.id.zero) { return KEY_FRAME_DURATION * 8; } else if (buttonId == R.id.one) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.four) { return KEY_FRAME_DURATION * 10; } else if (buttonId == R.id.seven || buttonId == R.id.star) { return KEY_FRAME_DURATION * 11; } } else { if (buttonId == R.id.one) { return KEY_FRAME_DURATION * 1; } else if (buttonId == R.id.four) { return KEY_FRAME_DURATION * 2; } else if (buttonId == R.id.seven) { return KEY_FRAME_DURATION * 3; } else if (buttonId == R.id.star) { return KEY_FRAME_DURATION * 4; } else if (buttonId == R.id.two) { return KEY_FRAME_DURATION * 5; } else if (buttonId == R.id.five) { return KEY_FRAME_DURATION * 6; } else if (buttonId == R.id.eight) { return KEY_FRAME_DURATION * 7; } else if (buttonId == R.id.zero) { return KEY_FRAME_DURATION * 8; } else if (buttonId == R.id.three) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.six) { return KEY_FRAME_DURATION * 10; } else if (buttonId == R.id.nine || buttonId == R.id.pound) { return KEY_FRAME_DURATION * 11; } } } else { if (buttonId == R.id.one) { return KEY_FRAME_DURATION * 1; } else if (buttonId == R.id.two) { return KEY_FRAME_DURATION * 2; } else if (buttonId == R.id.three) { return KEY_FRAME_DURATION * 3; } else if (buttonId == R.id.four) { return KEY_FRAME_DURATION * 4; } else if (buttonId == R.id.five) { return KEY_FRAME_DURATION * 5; } else if (buttonId == R.id.six) { return KEY_FRAME_DURATION * 6; } else if (buttonId == R.id.seven) { return KEY_FRAME_DURATION * 7; } else if (buttonId == R.id.eight) { return KEY_FRAME_DURATION * 8; } else if (buttonId == R.id.nine) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.star) { return KEY_FRAME_DURATION * 10; } else if (buttonId == R.id.zero || buttonId == R.id.pound) { return KEY_FRAME_DURATION * 11; } } LogUtil.e(TAG, "Attempted to get animation delay for invalid key button id."); return 0; } /** * Get the button animation duration, taking into account whether the dialpad is in landscape * left-to-right, landscape right-to-left, or portrait. * * @param buttonId The button ID. * @return The animation duration. */ private int getKeyButtonAnimationDuration(int buttonId) { if (mIsLandscape) { if (mIsRtl) { if (buttonId == R.id.one || buttonId == R.id.four || buttonId == R.id.seven || buttonId == R.id.star) { return KEY_FRAME_DURATION * 8; } else if (buttonId == R.id.two || buttonId == R.id.five || buttonId == R.id.eight || buttonId == R.id.zero) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.three || buttonId == R.id.six || buttonId == R.id.nine || buttonId == R.id.pound) { return KEY_FRAME_DURATION * 10; } } else { if (buttonId == R.id.one || buttonId == R.id.four || buttonId == R.id.seven || buttonId == R.id.star) { return KEY_FRAME_DURATION * 10; } else if (buttonId == R.id.two || buttonId == R.id.five || buttonId == R.id.eight || buttonId == R.id.zero) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.three || buttonId == R.id.six || buttonId == R.id.nine || buttonId == R.id.pound) { return KEY_FRAME_DURATION * 8; } } } else { if (buttonId == R.id.one || buttonId == R.id.two || buttonId == R.id.three || buttonId == R.id.four || buttonId == R.id.five || buttonId == R.id.six) { return KEY_FRAME_DURATION * 10; } else if (buttonId == R.id.seven || buttonId == R.id.eight || buttonId == R.id.nine) { return KEY_FRAME_DURATION * 9; } else if (buttonId == R.id.star || buttonId == R.id.zero || buttonId == R.id.pound) { return KEY_FRAME_DURATION * 8; } } LogUtil.e(TAG, "Attempted to get animation duration for invalid key button id."); return 0; } }