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android staticlayout的代码示例

小樊
106
2024-11-23 07:04:12
栏目: 编程语言

在Android中,StaticLayout用于将文本内容布局化为一个矩形区域

import android.content.Context; import android.graphics.Canvas; import android.text.StaticLayout; import android.text.TextPaint; import android.text.TextUtils; public class StaticLayoutExample { public static void main(String[] args) { Context context = new Context(); String text = "Hello, this is a static layout example!"; int width = 200; int height = 100; StaticLayout staticLayout = createStaticLayout(context, text, width, height); drawStaticLayout(staticLayout); } private static StaticLayout createStaticLayout(Context context, String text, int width, int height) { TextPaint textPaint = new TextPaint(); textPaint.setTextSize(16); textPaint.setColor(0xFF000000); int numberOfLines = 3; StaticLayout staticLayout = new StaticLayout(text, 0, text.length(), textPaint, width, Layout.Alignment.ALIGN_NORMAL, numberOfLines, 0); return staticLayout; } private static void drawStaticLayout(StaticLayout staticLayout) { Canvas canvas = new Canvas(); canvas.drawColor(0xFFFFFFFF); // Set background color staticLayout.draw(canvas); } } 

在这个示例中,我们首先创建了一个Context对象,然后定义了一个字符串text和布局的宽度和高度。接下来,我们使用createStaticLayout方法创建一个StaticLayout实例,传入文本、宽度、高度等参数。最后,我们使用drawStaticLayout方法将StaticLayout绘制到一个Canvas上。

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