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Dynamically determine key preview backing view height

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Bug: 6023947
Change-Id: I53a5c0eb99100a0dfe3e025808f5dc55747d1287
This commit is contained in:
Tadashi G. Takaoka 2012-03-07 15:30:16 +09:00
parent c85dde47e8
commit 710c69fc82
8 changed files with 55 additions and 14 deletions
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4
java/res/layout/input_view.xml
View file

@ -20,15 +20,15 @@
<com.android.inputmethod.latin.InputView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<!-- The height of key_preview_backing view will automatically be determined by code. -->
<View
android:id="@+id/key_preview_backing"
android:layout_width="match_parent"
android:layout_height="@dimen/key_preview_backing_height" />
android:layout_height="0dip" />
<!-- On tablets, the suggestions strip is centered with horizontal paddings on both sides
because width of the landscape mode is too long for the suggestions strip. This

2
java/res/values-land/dimens.xml
View file

@ -61,8 +61,6 @@
<dimen name="more_suggestions_row_height">36dip</dimen>
<integer name="max_more_suggestions_row">2</integer>
<fraction name="min_more_suggestions_width">60%</fraction>
<!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
<dimen name="key_preview_backing_height">72dip</dimen>
<!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
<!-- popup_key_height x 1.2 -->
<dimen name="mini_keyboard_slide_allowance">0.336in</dimen>

2
java/res/values-sw600dp-land/dimens.xml
View file

@ -52,6 +52,4 @@
<dimen name="suggestions_strip_padding">40.0mm</dimen>
<integer name="max_more_suggestions_row">5</integer>
<fraction name="min_more_suggestions_width">50%</fraction>
<!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
<dimen name="key_preview_backing_height">220dip</dimen>
</resources>

2
java/res/values-sw600dp/dimens.xml
View file

@ -69,8 +69,6 @@
<dimen name="more_suggestions_row_height">44dip</dimen>
<integer name="max_more_suggestions_row">6</integer>
<fraction name="min_more_suggestions_width">90%</fraction>
<!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
<dimen name="key_preview_backing_height">264dip</dimen>
<dimen name="suggestions_strip_padding">15.0mm</dimen>
<dimen name="suggestion_min_width">0.3in</dimen>
<dimen name="suggestion_padding">12dip</dimen>

2
java/res/values-sw768dp/dimens.xml
View file

@ -72,8 +72,6 @@
<dimen name="more_suggestions_row_height">44dip</dimen>
<integer name="max_more_suggestions_row">6</integer>
<fraction name="min_more_suggestions_width">90%</fraction>
<!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
<dimen name="key_preview_backing_height">264dip</dimen>
<dimen name="suggestions_strip_padding">15.0mm</dimen>
<dimen name="suggestion_min_width">46dip</dimen>
<dimen name="suggestion_padding">8dip</dimen>

2
java/res/values/dimens.xml
View file

@ -86,8 +86,6 @@
<integer name="max_more_suggestions_row">6</integer>
<fraction name="min_more_suggestions_width">90%</fraction>
<fraction name="more_suggestions_info_ratio">18%</fraction>
<!-- key_preview_backing_height = more_suggestions_row_height * max_more_suggestions_row -->
<dimen name="key_preview_backing_height">240dip</dimen>
<dimen name="suggestions_strip_padding">0dip</dimen>
<dimen name="suggestion_min_width">44dip</dimen>
<dimen name="suggestion_padding">6dip</dimen>

24
java/src/com/android/inputmethod/latin/LatinIME.java
View file

@ -25,6 +25,7 @@ import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Rect;
import android.inputmethodservice.InputMethodService;
import android.media.AudioManager;
import android.net.ConnectivityManager;
@ -43,6 +44,7 @@ import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.ViewGroup.LayoutParams;
import android.view.inputmethod.CompletionInfo;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.ExtractedText;
@ -1048,12 +1050,34 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
setSuggestionStripShownInternal(shown, /* needsInputViewShown */true);
}
private void adjustInputViewHeight() {
if (mKeyPreviewBackingView.getHeight() > 0) {
return;
}
final KeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
if (keyboardView == null) return;
final int keyboardHeight = keyboardView.getHeight();
final int suggestionsHeight = mSuggestionsContainer.getHeight();
final int displayHeight = mResources.getDisplayMetrics().heightPixels;
final Rect rect = new Rect();
mKeyPreviewBackingView.getWindowVisibleDisplayFrame(rect);
final int notificationBarHeight = rect.top;
final int remainingHeight = displayHeight - notificationBarHeight - suggestionsHeight
- keyboardHeight;
final LayoutParams params = mKeyPreviewBackingView.getLayoutParams();
params.height = mSuggestionsView.setMoreSuggestionsHeight(remainingHeight);
mKeyPreviewBackingView.setLayoutParams(params);
}
@Override
public void onComputeInsets(InputMethodService.Insets outInsets) {
super.onComputeInsets(outInsets);
final KeyboardView inputView = mKeyboardSwitcher.getKeyboardView();
if (inputView == null || mSuggestionsContainer == null)
return;
adjustInputViewHeight();
// In fullscreen mode, the height of the extract area managed by InputMethodService should
// be considered.
// See {@link android.inputmethodservice.InputMethodService#onComputeInsets}.

31
java/src/com/android/inputmethod/latin/SuggestionsView.java
View file

@ -141,7 +141,8 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
public final int mDividerWidth;
public final int mSuggestionsStripHeight;
public final int mSuggestionsCountInStrip;
public final int mMaxMoreSuggestionsRow;
public final int mMoreSuggestionsRowHeight;
private int mMaxMoreSuggestionsRow;
public final float mMinMoreSuggestionsWidth;
public final int mMoreSuggestionsBottomGap;
@ -224,6 +225,8 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
mCenterSuggestionIndex = mSuggestionsCountInStrip / 2;
mMoreSuggestionsBottomGap = res.getDimensionPixelOffset(
R.dimen.more_suggestions_bottom_gap);
mMoreSuggestionsRowHeight = res.getDimensionPixelSize(
R.dimen.more_suggestions_row_height);
final LayoutInflater inflater = LayoutInflater.from(context);
mWordToSaveView = (TextView)inflater.inflate(R.layout.suggestion_word, null);
@ -231,6 +234,26 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
mHintToSaveText = context.getText(R.string.hint_add_to_dictionary);
}
public int getMaxMoreSuggestionsRow() {
return mMaxMoreSuggestionsRow;
}
private int getMoreSuggestionsHeight() {
return mMaxMoreSuggestionsRow * mMoreSuggestionsRowHeight + mMoreSuggestionsBottomGap;
}
public int setMoreSuggestionsHeight(int remainingHeight) {
final int currentHeight = getMoreSuggestionsHeight();
if (currentHeight <= remainingHeight) {
return currentHeight;
}
mMaxMoreSuggestionsRow = (remainingHeight - mMoreSuggestionsBottomGap)
/ mMoreSuggestionsRowHeight;
final int newHeight = getMoreSuggestionsHeight();
return newHeight;
}
private static Drawable getMoreSuggestionsHint(Resources res, float textSize, int color) {
final Paint paint = new Paint();
paint.setAntiAlias(true);
@ -642,6 +665,10 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
}
}
public int setMoreSuggestionsHeight(int remainingHeight) {
return mParams.setMoreSuggestionsHeight(remainingHeight);
}
public boolean isShowingAddToDictionaryHint() {
return mSuggestionsStrip.getChildCount() > 0
&& mSuggestionsStrip.getChildAt(0) == mParams.mWordToSaveView;
@ -757,7 +784,7 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
final MoreSuggestions.Builder builder = mMoreSuggestionsBuilder;
builder.layout(mSuggestions, params.mSuggestionsCountInStrip, maxWidth,
(int)(maxWidth * params.mMinMoreSuggestionsWidth),
params.mMaxMoreSuggestionsRow);
params.getMaxMoreSuggestionsRow());
mMoreSuggestionsView.setKeyboard(builder.build());
container.measure(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);