本文整理汇总了Java中android.widget.ListAdapter.getView方法的典型用法代码示例。如果您正苦于以下问题:Java ListAdapter.getView方法的具体用法?Java ListAdapter.getView怎么用?Java ListAdapter.getView使用的例子?那么, 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android.widget.ListAdapter
的用法示例。
在下文中一共展示了ListAdapter.getView方法的15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: measureHeight
import android.widget.ListAdapter; //导入方法依赖的package包/类
private int measureHeight(int measureSpec) {
int mode = MeasureSpec.getMode(measureSpec);
if (mode == MeasureSpec.AT_MOST) {
return MeasureSpec.makeMeasureSpec(measureSpec, mode);
} else if (mode == MeasureSpec.EXACTLY) {
ListAdapter adapter = getAdapter();
if (adapter == null) {
measureSpec = 0;
} else {
int result = 0;
for (int i = 0; i < adapter.getCount(); i++) {
View contentView = adapter.getView(i, null, null);
contentView.measure(0, 0);
result += contentView.getMeasuredHeight();
}
measureSpec = result + getDividerHeight()
* (adapter.getCount() - 1);
}
}
return MeasureSpec.makeMeasureSpec(measureSpec, mode);
}
示例2: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* @Title: setListViewHeightBasedOnChildren @Description:
* TODO(根据ListView算出List的高度) @param @param mContext @param @param
* listView 参数 @return void 返回类型 @throws
*/
public static void setListViewHeightBasedOnChildren(Context mContext, ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
示例3: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
// pre-condition
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
示例4: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* @param listView
* @author sunglasses
* @category 计算listview高度
*/
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
示例5: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* 动态设置ListView的高度
* @param listView ListView
*/
public static void setListViewHeightBasedOnChildren(ListView listView) {
if(listView == null) return;
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
// pre-condition
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
示例6: getView
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* Get a View that displays the data at the specified
* position in the data set.
*
* @param position Position of the item whose data we want
* @param convertView View to recycle, if not null
* @param parent ViewGroup containing the returned View
*/
@Override
public View getView(int position, View convertView, ViewGroup parent) {
for (ListAdapter piece : getPieces()) {
int size = piece.getCount();
if (position < size) {
return (piece.getView(position, convertView, parent));
}
position -= size;
}
return (null);
}
示例7: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
// params.height = 80 * (listAdapter.getCount() - 1);
// params.height = 80 * (listAdapter.getCount());
params.height = totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1));
((ViewGroup.MarginLayoutParams) params).setMargins(0, 0, 0, 0);
listView.setLayoutParams(params);
}
示例8: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* 修正listview高度
*/
public static void setListViewHeightBasedOnChildren(ListView listView) {
// 获取ListView对应的Adapter
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) { // listAdapter.getCount()返回数据项的数目
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0); // 计算子项View 的宽高
totalHeight += listItem.getMeasuredHeight(); // 统计所有子项的总高度
}
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1)));
listView.setLayoutParams(lp);
}
示例9: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
public static void setListViewHeightBasedOnChildren(ListView listView)
{
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null)
{
// pre-condition
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++)
{
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
示例10: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/***
* 动态设置listview的高度
*
* @param listView
*/
public void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1));
// params.height += 5;// if without this statement,the listview will be
// a
// little short
// listView.getDividerHeight()获取子项间分隔符占用的高度
// params.height最后得到整个ListView完整显示需要的高度
listView.setLayoutParams(params);
}
示例11: setGridViewHeightByChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* 根据子item的高度 动态测量GridView的实际高度
* @param gridView
*/
public static void setGridViewHeightByChildren(GridView gridView) {
ListAdapter listAdapter = gridView.getAdapter();
if (listAdapter == null) {
return;
}
//总高度
int totalHeight = 0;
int lineNum = gridView.getNumColumns(); //得到布局文件中设置的一行显示几个
View item = listAdapter.getView(0,null,gridView);
item.measure(0,0); //计算子item的高度
//得到总高度
totalHeight = item.getMeasuredHeight()*lineNum;
ViewGroup.LayoutParams params = gridView.getLayoutParams();
params.height = totalHeight;
gridView.setLayoutParams(params);
}
示例12: getListViewParams
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* 动态的算出ListView实际的LayoutParams 最关键的是算出LayoutParams.height
*/
private void getListViewParams() {
// 通过ListView获取其中的适配器adapter
ListAdapter listAdapter = lv_res.getAdapter();
if (listAdapter == null) {
return;
}
// 声明默认高度为0
int totalHeight = 0;
// 遍历listView中所有Item,累加所有item的高度就是ListView的实际高度(后面会考虑分割线的高度)
for (int i = 0; i < listAdapter.getCount(); i++) {
View item = listAdapter.getView(i, null, lv_res);
item.measure(0, 0);
totalHeight += item.getMeasuredHeight();
}
ViewGroup.LayoutParams lp = lv_res.getLayoutParams();
lp.height = totalHeight
+ (lv_res.getDividerHeight() * (listAdapter.getCount() - 1));
lv_res.setLayoutParams(lp);
}
示例13: measureHeight
import android.widget.ListAdapter; //导入方法依赖的package包/类
private int measureHeight() {
// get ListView adapter
ListAdapter adapter = mListView.getAdapter();
if (null == adapter) {
return 0;
}
int totalHeight = 0;
for (int i = 0, len = adapter.getCount(); i < len; i++) {
View item = adapter.getView(i, null, mListView);
if (null == item) continue;
// measure each item width and height
item.measure(0, 0);
// calculate all height
totalHeight += item.getMeasuredHeight();
}
ViewGroup.LayoutParams params = mListView.getLayoutParams();
if (null == params) {
params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
}
// calculate ListView height
params.height = totalHeight + (mListView.getDividerHeight() * (adapter.getCount() - 1));
mListView.setLayoutParams(params);
return params.height;
}
示例14: setListViewHeightBasedOnChildren
import android.widget.ListAdapter; //导入方法依赖的package包/类
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter != null) {
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
LayoutParams params = listView.getLayoutParams();
params.height = (listView.getDividerHeight() * (listAdapter.getCount() - 1)) +
totalHeight;
listView.setLayoutParams(params);
}
}
示例15: getWrapHeight
import android.widget.ListAdapter; //导入方法依赖的package包/类
/**
* 计算 ListView 自适应高度
* @param listView
* @return
*/
public static int getWrapHeight(ListView listView){
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return 0;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) {
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0);
totalHeight += listItem.getMeasuredHeight();
}
totalHeight += (listView.getDividerHeight() * (listAdapter.getCount() - 1));
return totalHeight;
}