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Java TextView.getWidth方法代碼示例

本文整理匯總了Java中android.widget.TextView.getWidth方法的典型用法代碼示例。如果您正苦於以下問題：Java TextView.getWidth方法的具體用法？Java TextView.getWidth怎麽用？Java TextView.getWidth使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.widget.TextView的用法示例。


在下文中一共展示了TextView.getWidth方法的14個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: onPostExecute

import android.widget.TextView; //導入方法依賴的package包/類
@Override
protected void onPostExecute(Bitmap result) {
    if (result == null) {
        return;
    }
    if (mTextViewRef.get() == null) {
        return;
    }
    TextView textView = mTextViewRef.get();
    // change the reference of the current mDrawable to the result
    // from the HTTP call
    mUrlDrawable.mDrawable = new BitmapDrawable(textView.getResources(), result);
    // set bound to scale image to fit width and keep aspect ratio
    // according to the result from HTTP call
    int width = textView.getWidth();
    int height = Math.round(1.0f * width *
            mUrlDrawable.mDrawable.getIntrinsicHeight() /
            mUrlDrawable.mDrawable.getIntrinsicWidth());
    mUrlDrawable.setBounds(0, 0, width, height);
    mUrlDrawable.mDrawable.setBounds(0, 0, width, height);
    // force redrawing bitmap by setting text
    textView.setText(textView.getText());
}
開發者ID:didikee，項目名稱:cnBetaGeek，代碼行數:24，代碼來源:LoadFromUriAsyncTask.java

示例2: CsDrawableTouchUtils

import android.widget.TextView; //導入方法依賴的package包/類
CsDrawableTouchUtils(MotionEvent event, TextView view, boolean isLayoutRTL){
    this.event = event;
    this.view = view;
    this.isLayoutRTL = isLayoutRTL;
    vSpace = view.getHeight() - view.getCompoundPaddingBottom() - view.getCompoundPaddingTop();
    hSpace = view.getWidth() - view.getCompoundPaddingRight() - view.getCompoundPaddingLeft();
    //if the drawable is extremely large (pushing the edges of the drawable itself
    //or of the other drawables out of the current view bounds, will not be possible
    //to calculate the correct touch position
    if (hSpace < 0 || vSpace < 0){
        throw new IllegalArgumentException("The size of one of your drawable is exceeding the" +
                " calculated width or height of the view. In this case you should provide" +
                "a smaller drawable or provide a smaller dimension in XML or with the builder");
    }
    scrollX = view.getScrollX();
    scrollY = view.getScrollY();
}
開發者ID:matpag，項目名稱:ClickDrawableTextView，代碼行數:18，代碼來源:CsDrawableTouchUtils.java

示例3: captureTextBitmap

import android.widget.TextView; //導入方法依賴的package包/類
private static Bitmap captureTextBitmap(TextView textView) {
    Drawable background = textView.getBackground();
    textView.setBackground(null);
    int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
    int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
    if (width == 0 || height == 0) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
    textView.draw(canvas);
    textView.setBackground(background);
    return bitmap;
}
開發者ID:googlesamples，項目名稱:android-instant-apps，代碼行數:16，代碼來源:TextResize.java

示例4: TextResizeData

import android.widget.TextView; //導入方法依賴的package包/類
public TextResizeData(TextView textView) {
    this.paddingLeft = textView.getPaddingLeft();
    this.paddingTop = textView.getPaddingTop();
    this.paddingRight = textView.getPaddingRight();
    this.paddingBottom = textView.getPaddingBottom();
    this.width = textView.getWidth();
    this.height = textView.getHeight();
    this.gravity = textView.getGravity();
    this.textColor = textView.getCurrentTextColor();
}
開發者ID:googlesamples，項目名稱:android-instant-apps，代碼行數:11，代碼來源:TextResize.java

示例5: ellipsize

import android.widget.TextView; //導入方法依賴的package包/類
public static CharSequence ellipsize(@Nullable CharSequence text, @NonNull TextView view) {
  if (TextUtils.isEmpty(text) || view.getWidth() == 0 || view.getEllipsize() != TruncateAt.END) {
    return text;
  } else {
    return TextUtils.ellipsize(text,
                               view.getPaint(),
                               view.getWidth() - view.getPaddingRight() - view.getPaddingLeft(),
                               TruncateAt.END);
  }
}
開發者ID:XecureIT，項目名稱:PeSanKita-android，代碼行數:11，代碼來源:ViewUtil.java

示例6: getRealWidth

import android.widget.TextView; //導入方法依賴的package包/類
private int getRealWidth() {
    TextView tv = textViewWeakReference.get();
    if (tv == null) {
        return 0;
    }
    return tv.getWidth() - tv.getPaddingRight() - tv.getPaddingLeft();
}
開發者ID:nichbar，項目名稱:Aequorea，代碼行數:8，代碼來源:AbstractImageLoader.java

示例7: setScale

import android.widget.TextView; //導入方法依賴的package包/類
public void setScale(float scale){

        if(this.scale != scale){
            this.scale = scale;
            int width;
            TextView textView;
            for (int i = 0;i < mTextViewList.size();i++){
                textView = mTextViewList.get(i);
                width = textView.getWidth();
                textView.setWidth((int) (width * (1 + scale)));
                widthList.set(i, (int) (width * (1 + scale)));
            }
        }
    }
開發者ID:WeiMei-Tian，項目名稱:editor-sql，代碼行數:15，代碼來源:SqlViewTabRow.java

示例8: adjustViewDirection

import android.widget.TextView; //導入方法依賴的package包/類
/**
 * Adjusts the given {@code TextView} to have a layout direction that matches the UI direction
 * when the contents of the view is considered short (based on SHORTNESS_FACTOR).
 * @param textView The text view to adjust.
 */
@SuppressLint("RtlHardcoded")
private void adjustViewDirection(TextView textView) {
    float textWidth = textView.getPaint().measureText(textView.getText().toString());
    if (textWidth < SHORTNESS_FACTOR * textView.getWidth()) {
        int layoutDirection =
                LocalizationUtils.isLayoutRtl() ? LayoutDirection.RTL : LayoutDirection.LTR;
        if (layoutDirection == LayoutDirection.LTR) textView.setGravity(Gravity.LEFT);
        if (layoutDirection == LayoutDirection.RTL) textView.setGravity(Gravity.RIGHT);
    }
}
開發者ID:rkshuai，項目名稱:chromium-for-android-56-debug-video，代碼行數:16，代碼來源:OverlayPanelTextViewInflater.java

示例9: resizeText

import android.widget.TextView; //導入方法依賴的package包/類
public static void resizeText(TextView textView, int originalTextSize, int minTextSize) {
  final Paint paint = textView.getPaint();
  final int width = textView.getWidth();
  if (width == 0) {
    return;
  }
  textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, originalTextSize);
  float ratio = width / paint.measureText(textView.getText().toString());
  if (ratio <= 1.0f) {
    textView.setTextSize(
        TypedValue.COMPLEX_UNIT_PX, Math.max(minTextSize, originalTextSize * ratio));
  }
}
開發者ID:dialogs，項目名稱:android-dialer，代碼行數:14，代碼來源:ViewUtil.java

示例10: layoutImportantNotice

import android.widget.TextView; //導入方法依賴的package包/類
public void layoutImportantNotice(final View importantNoticeStrip,
        final String importantNoticeTitle) {
    final TextView titleView = (TextView)importantNoticeStrip.findViewById(
            R.id.important_notice_title);
    final int width = titleView.getWidth() - titleView.getPaddingLeft()
            - titleView.getPaddingRight();
    titleView.setTextColor(mColorAutoCorrect);
    titleView.setText(importantNoticeTitle); // TextView.setText() resets text scale x to 1.0.
    final float titleScaleX = getTextScaleX(importantNoticeTitle, width, titleView.getPaint());
    titleView.setTextScaleX(titleScaleX);
}
開發者ID:sergeychilingaryan，項目名稱:AOSP-Kayboard-7.1.2，代碼行數:12，代碼來源:SuggestionStripLayoutHelper.java

示例11: autofit

import android.widget.TextView; //導入方法依賴的package包/類
/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
                            int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}
開發者ID:victorminerva，項目名稱:AutoResizeEditText，代碼行數:50，代碼來源:AutofitHelper.java

示例12: adjustSize

import android.widget.TextView; //導入方法依賴的package包/類
/**
 * 改變外框大小，適應文字
 * 如果當前文字隻有一行，則縮到外框適應文字大小
 * 如果文字有多行，則寬度不變，縮小高度到適應文字大小
 * 文字外框的位置不變
 *
 * @param view
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static void adjustSize(TextView view) {
    if (view != null && view.getLayoutParams() != null) {
        /*
        //更好的實現方式，但是ios那邊不支持這種方式
        ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
        layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
        layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
        view.setLayoutParams(layoutParams);*/

        // 廢棄的實現方式，使用WRAP_CONTENT最簡單，且這種方式算出來的width有bug
        // @Deprecated
        /*int lineCount = Math.min(view.getLineCount(), getMaxLines(view));
        int width, height;
        if (lineCount > 1) {//多行，寬度不變，改變高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改變寬度&高度
            final Paint paint = view.getPaint();
            width = (int) paint.measureText(view.getText().toString()) + view.getPaddingLeft() + view.getPaddingRight();
            height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom();
        }*/

        int lineCount = Math.min(view.getLineCount(), getMaxLines(view));
        float width, height;
        if (lineCount > 1) {//多行，寬度不變，改變高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改變寬度&高度
            width = view.getPaddingLeft() + Layout.getDesiredWidth(view.getText(), view.getPaint()) + view.getPaddingRight();
            height = view.getLineHeight() + view.getPaddingTop() + view.getPaddingBottom();
        }

        if (view.getLayoutParams() != null) {
            ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
            layoutParams.width = (int) width;
            layoutParams.height = (int) height;
            view.setLayoutParams(layoutParams);
        }
    }
}
開發者ID:alibaba，項目名稱:LuaViewPlayground，代碼行數:50，代碼來源:TextUtil.java

示例13: adjustTextSize

import android.widget.TextView; //導入方法依賴的package包/類
/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void adjustTextSize(TextView view, TextPaint paint, float minTextSize, float maxTextSize, int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision, displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}
開發者ID:alibaba，項目名稱:LuaViewPlayground，代碼行數:48，代碼來源:TextUtil.java

示例14: autofit

import android.widget.TextView; //導入方法依賴的package包/類
/**
 * Re-sizes the textSize of the TextView so that the text fits within the bounds of the View.
 */
private static void autofit(TextView view, TextPaint paint, float minTextSize, float maxTextSize,
        int maxLines, float precision) {
    if (maxLines <= 0 || maxLines == Integer.MAX_VALUE) {
        // Don't auto-size since there's no limit on lines.
        return;
    }

    int targetWidth = view.getWidth() - view.getPaddingLeft() - view.getPaddingRight();
    if (targetWidth <= 0) {
        return;
    }

    CharSequence text = view.getText();
    TransformationMethod method = view.getTransformationMethod();
    if (method != null) {
        text = method.getTransformation(text, view);
    }

    Context context = view.getContext();
    Resources r = Resources.getSystem();
    DisplayMetrics displayMetrics;

    float size = maxTextSize;
    float high = size;
    float low = 0;

    if (context != null) {
        r = context.getResources();
    }
    displayMetrics = r.getDisplayMetrics();

    paint.set(view.getPaint());
    paint.setTextSize(size);

    if ((maxLines == 1 && paint.measureText(text, 0, text.length()) > targetWidth)
            || getLineCount(text, paint, size, targetWidth, displayMetrics) > maxLines) {
        size = getAutofitTextSize(text, paint, targetWidth, maxLines, low, high, precision,
                displayMetrics);
    }

    if (size < minTextSize) {
        size = minTextSize;
    }

    view.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
}
開發者ID:WrapOnly，項目名稱:android-autofittextview，代碼行數:50，代碼來源:AutofitHelper.java


注：本文中的android.widget.TextView.getWidth方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。