如何使用毕加索更新选择器(StateListDrawable)图像 [英] How to update the selector(StateListDrawable) images using picasso
本文介绍了如何使用毕加索更新选择器(StateListDrawable)图像的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想使用毕加索从自己的网址中加载两个图像,并将其用作状态列表,例如:
I want to load a two images from their own url using picasso and use them as a statelist like:
<item android:drawable="@drawable/sidebar_news_selected" android:state_selected="true"/>
<item android:drawable="@drawable/sidebar_news_selected" android:state_activated="true"/>
<item android:drawable="@drawable/sidebar_news_normal"/>
我该怎么做?
更新:
感谢Maddy
,我尝试了他的答案,现在我可以像这样存储库存:
Thanks to Maddy
, i tried his answer and now i stock in that like this:
final StateListDrawable drawable = new StateListDrawable();
final Picasso picasso = Picasso.with(this.context);
target_normal = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
Drawable drawImage = new BitmapDrawable(context.getResources(), bitmap);
drawable.addState(new int[]{android.R.attr.state_enabled}, drawImage);
picasso.load(context.getString(R.string.server_address)+dItem.getIconNormal()).into
(target_normal);
target_selected = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
Drawable drawImage = new BitmapDrawable(context.getResources(), bitmap);
drawable.addState(new int[]{android.R.attr.state_selected}, drawImage);
drawable.addState(new int[]{android.R.attr.state_checked}, drawImage);
picasso.load(context.getString(R.string.server_address)+dItem.getIconSelected())
.into(target_selected);
drawerHolder.icon.setImageDrawable(drawable);
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
}
};
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
}
};
但它不起作用.
推荐答案
感谢Maddy
最终代码如下:
final StateListDrawable stateListDrawable = new StateListDrawable();
final Picasso picasso = Picasso.with(this.context);
// selected and checked state
target_selected = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
Drawable drawImage = new BitmapDrawable(context.getResources(), bitmap);
stateListDrawable.addState(new int[]{android.R.attr.state_selected}, drawImage);
stateListDrawable.addState(new int[]{android.R.attr.state_activated}, drawImage);
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
}
};
picasso.load(context.getString(R.string.server_address_http) + dItem.getIconSelected())
.into(target_selected);
target_normal = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
Drawable drawImage = new BitmapDrawable(context.getResources(), bitmap);
stateListDrawable.addState(StateSet.WILD_CARD, drawImage);
}
@Override
public void onBitmapFailed(Drawable errorDrawable) {
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
}
};
picasso.load(context.getString(R.string.server_address_http) + dItem.getIconNormal())
.into(target_normal);
drawerHolder.icon.setImageDrawable(stateListDrawable);
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