Java TextView.getPaddingTop方法代码示例

import android.widget.TextView; //导入方法依赖的package包/类
@Override
public void onSharedElementStart(List<String> sharedElementNames,
                                 List<View> sharedElements,
                                 List<View> sharedElementSnapshots) {
    TextView author = getAuthor();
    targetTextSize = author.getTextSize();
    targetTextColors = author.getTextColors();
    targetPadding = new Rect(author.getPaddingLeft(),
            author.getPaddingTop(),
            author.getPaddingRight(),
            author.getPaddingBottom());
    if (IntentUtil.hasAll(intent,
            IntentUtil.TEXT_COLOR, IntentUtil.FONT_SIZE, IntentUtil.PADDING)) {
        author.setTextColor(intent.getIntExtra(IntentUtil.TEXT_COLOR, Color.BLACK));
        float textSize = intent.getFloatExtra(IntentUtil.FONT_SIZE, targetTextSize);
        author.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
        Rect padding = intent.getParcelableExtra(IntentUtil.PADDING);
        author.setPadding(padding.left, padding.top, padding.right, padding.bottom);
    }
}
 

import android.widget.TextView; //导入方法依赖的package包/类
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;
}
 

import android.widget.TextView; //导入方法依赖的package包/类
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();
}
 

import android.widget.TextView; //导入方法依赖的package包/类
private int getRealHeight() {
    TextView tv = textViewWeakReference.get();
    if (tv == null) {
        return 0;
    }
    return tv.getHeight() - tv.getPaddingTop() - tv.getPaddingBottom();
}
 

import android.widget.TextView; //导入方法依赖的package包/类
/**
 * 改变外框大小，适应文字
 * 如果当前文字只有一行，则缩到外框适应文字大小
 * 如果文字有多行，则宽度不变，缩小高度到适应文字大小
 * 文字外框的位置不变
 *
 * @param view
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static void adjustSize(TextView view) {
    if (view != null && view.getLayoutParams() != null) {
        /*
        //更好的实现方式，但是ios那边不支持这种方式
        ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
        layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
        layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
        view.setLayoutParams(layoutParams);*/

        // 废弃的实现方式，使用WRAP_CONTENT最简单，且这种方式算出来的width有bug
        // @Deprecated
        /*int lineCount = Math.min(view.getLineCount(), getMaxLines(view));
        int width, height;
        if (lineCount > 1) {//多行，宽度不变，改变高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改变宽度&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，宽度不变，改变高度
            width = view.getWidth();
            height = view.getLineHeight() * lineCount + view.getPaddingTop() + view.getPaddingBottom();
        } else {//一行，改变宽度&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);
        }
    }
}