本文整理汇总了Java中android.text.TextDirectionHeuristic类的典型用法代码示例。如果您正苦于以下问题：Java TextDirectionHeuristic类的具体用法？Java TextDirectionHeuristic怎么用？Java TextDirectionHeuristic使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TextDirectionHeuristic类属于android.text包，在下文中一共展示了TextDirectionHeuristic类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getTextDirectionHeuristic
import android.text.TextDirectionHeuristic; //导入依赖的package包/类
TextDirectionHeuristic getTextDirectionHeuristic() {
if (hasPasswordTransformationMethod()) {
// passwords fields should be LTR
return TextDirectionHeuristics.LTR;
}
// Always need to resolve layout direction first
final boolean defaultIsRtl = (getLayoutDirection() == LAYOUT_DIRECTION_RTL);
// Now, we can select the heuristic
switch (getTextDirection()) {
default:
case TEXT_DIRECTION_FIRST_STRONG:
return (defaultIsRtl ? TextDirectionHeuristics.FIRSTSTRONG_RTL :
TextDirectionHeuristics.FIRSTSTRONG_LTR);
case TEXT_DIRECTION_ANY_RTL:
return TextDirectionHeuristics.ANYRTL_LTR;
case TEXT_DIRECTION_LTR:
return TextDirectionHeuristics.LTR;
case TEXT_DIRECTION_RTL:
return TextDirectionHeuristics.RTL;
case TEXT_DIRECTION_LOCALE:
return TextDirectionHeuristics.LOCALE;
}
}
示例2: init
import android.text.TextDirectionHeuristic; //导入依赖的package包/类
public static void init() {
if (initialized) {
return;
}
try {
final Class<?> textDirClass;
if (Build.VERSION.SDK_INT >= 18) {
textDirClass = TextDirectionHeuristic.class;
sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR;
} else {
ClassLoader loader = StaticLayoutEx.class.getClassLoader();
textDirClass = loader.loadClass(TEXT_DIR_CLASS);
Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS);
sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass);
}
final Class<?>[] signature = new Class[]{
CharSequence.class,
int.class,
int.class,
TextPaint.class,
int.class,
Layout.Alignment.class,
textDirClass,
float.class,
float.class,
boolean.class,
TextUtils.TruncateAt.class,
int.class,
int.class
};
sConstructor = StaticLayout.class.getDeclaredConstructor(signature);
sConstructor.setAccessible(true);
sConstructorArgs = new Object[signature.length];
initialized = true;
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
}
示例3: needMirroring
import android.text.TextDirectionHeuristic; //导入依赖的package包/类
@TargetApi(JELLY_BEAN_MR1)
@CheckResult
private boolean needMirroring() {
if (!mirrorable) return false;
// Passwords fields should be LTR
if (view.getTransformationMethod() instanceof PasswordTransformationMethod) {
return false;
}
// Always need to resolve layout direction first
final boolean defaultIsRtl = view.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
if (SDK_INT < JELLY_BEAN_MR2) {
return defaultIsRtl;
}
// Select the text direction heuristic according to the
// package-private getTextDirectionHeuristic() method in TextView
TextDirectionHeuristic textDirectionHeuristic;
switch (view.getTextDirection()) {
default:
case TEXT_DIRECTION_FIRST_STRONG:
textDirectionHeuristic = defaultIsRtl ?
TextDirectionHeuristics.FIRSTSTRONG_RTL :
TextDirectionHeuristics.FIRSTSTRONG_LTR;
break;
case TEXT_DIRECTION_ANY_RTL:
textDirectionHeuristic = TextDirectionHeuristics.ANYRTL_LTR;
break;
case TEXT_DIRECTION_LTR:
textDirectionHeuristic = TextDirectionHeuristics.LTR;
break;
case TEXT_DIRECTION_RTL:
textDirectionHeuristic = TextDirectionHeuristics.RTL;
break;
case TEXT_DIRECTION_LOCALE:
textDirectionHeuristic = TextDirectionHeuristics.LOCALE;
break;
case TEXT_DIRECTION_FIRST_STRONG_LTR:
textDirectionHeuristic = TextDirectionHeuristics.FIRSTSTRONG_LTR;
break;
case TEXT_DIRECTION_FIRST_STRONG_RTL:
textDirectionHeuristic = TextDirectionHeuristics.FIRSTSTRONG_RTL;
break;
}
CharSequence text = view.getText();
return textDirectionHeuristic.isRtl(text, 0, text.length());
}
示例4: init
import android.text.TextDirectionHeuristic; //导入依赖的package包/类
public static void init() {
if (initialized) {
return;
}
try {
final Class<?> textDirClass;
if (Build.VERSION.SDK_INT >= 18) {
textDirClass = TextDirectionHeuristic.class;
sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR;
} else {
ClassLoader loader = StaticLayoutEx.class.getClassLoader();
textDirClass = loader.loadClass(TEXT_DIR_CLASS);
Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS);
sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass);
}
final Class<?>[] signature = new Class[]{
CharSequence.class,
int.class,
int.class,
TextPaint.class,
int.class,
Layout.Alignment.class,
textDirClass,
float.class,
float.class,
boolean.class,
TextUtils.TruncateAt.class,
int.class,
int.class
};
sConstructor = StaticLayout.class.getDeclaredConstructor(signature);
sConstructor.setAccessible(true);
sConstructorArgs = new Object[signature.length];
initialized = true;
} catch (Throwable e) {
FileLog.e(e);
}
}