本文整理汇总了Java中net.rim.device.api.ui.Graphics.popContext方法的典型用法代码示例。如果您正苦于以下问题：Java Graphics.popContext方法的具体用法？Java Graphics.popContext怎么用？Java Graphics.popContext使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net.rim.device.api.ui.Graphics的用法示例。
在下文中一共展示了Graphics.popContext方法的2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: setClip
import net.rim.device.api.ui.Graphics; //导入方法依赖的package包/类
public void setClip(Object graphics, int x, int y, int width, int height) {
Graphics g = (net.rim.device.api.ui.Graphics) graphics;
net.rim.device.api.ui.Font oldFont = g.getFont();
int oldColor = g.getColor();
int oldAlpha = g.getGlobalAlpha();
while (g.getContextStackSize() > 1) {
g.popContext();
}
g.pushRegion(x, y, width, height, 0, 0);
g.translate(-g.getTranslateX(), -g.getTranslateY());
/**
* applying a clip will automatically
* reset some information that we need to keep track of
* manually (it seems).
*/
g.setFont(oldFont == null ? (net.rim.device.api.ui.Font) getDefaultFont() : oldFont);
g.setColor(oldColor);
g.setGlobalAlpha(oldAlpha);
}
示例2: paint
import net.rim.device.api.ui.Graphics; //导入方法依赖的package包/类
public void paint(Graphics g) {
int f = getFieldCount();
if(f > 0) {
g.drawBitmap(0, 0, getWidth(), getHeight(), screen, 0, 0);
Form currentForm = Display.getInstance().getCurrent();
for(int iter = 0 ; iter < f ; iter++) {
Field fld = getField(iter);
int pops = 0;
if(currentForm != null) {
PeerComponent p = findPeer(currentForm.getContentPane(), fld);
if(p != null) {
pops = clipOnLWUITBounds(p, g);
} else {
Component cmp = currentForm.getFocused();
// we are now editing an edit field
if(cmp != null && cmp instanceof TextArea && cmp.hasFocus() && fld instanceof EditField) {
pops = clipOnLWUITBounds(cmp, g);
int x = fld.getLeft();
int y = fld.getTop();
g.clear(x, y, Math.max(cmp.getWidth(), fld.getWidth()),
Math.max(cmp.getHeight(), fld.getHeight()));
}
}
}
paintChild(g, fld);
while(pops > 0) {
g.popContext();
pops--;
}
}
} else {
g.drawBitmap(0, 0, getWidth(), getHeight(), screen, 0, 0);
}
g.setColor(0);
g.drawText(debug, 0, 0);
painted = true;
}