package com.pan.materialdrawer;
import android.content.Context;
import android.os.Build;
import android.support.v4.widget.DrawerLayout;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import com.pan.materialdrawer.adapter.BaseDrawerAdapter;
import com.pan.materialdrawer.holder.ColorHolder;
import com.pan.materialdrawer.model.ContainerDrawerItem;
import com.pan.materialdrawer.model.PrimaryDrawerItem;
import com.pan.materialdrawer.model.SecondaryDrawerItem;
import com.pan.materialdrawer.model.interfaces.IDrawerItem;
import com.pan.materialdrawer.model.interfaces.Selectable;
import com.pan.materialdrawer.util.DrawerUIUtils;
import com.mikepenz.materialize.util.UIUtils;
/**
* Created by mikepenz on 23.05.15.
*/
class DrawerUtils {
/**
* helper method to handle the onClick of the footer
*
* @param drawer
* @param drawerItem
* @param v
* @param fireOnClick true if we should call the listener, false if not, null to not call the listener and not close the drawer
*/
public static void onFooterDrawerItemClick(DrawerBuilder drawer, IDrawerItem drawerItem, View v, Boolean fireOnClick) {
boolean checkable = !(drawerItem != null && drawerItem instanceof Selectable && !((Selectable) drawerItem).isSelectable());
if (checkable) {
drawer.resetStickyFooterSelection();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
v.setActivated(true);
}
v.setSelected(true);
//remove the selection in the list
drawer.getAdapter().handleSelection(null, -1);
//set currentSelection to -1 because we selected a stickyFooter element
drawer.mCurrentSelection = -1;
//find the position of the clicked footer item
if (drawer.mStickyFooterView != null && drawer.mStickyFooterView instanceof LinearLayout) {
LinearLayout footer = (LinearLayout) drawer.mStickyFooterView;
for (int i = 0; i < footer.getChildCount(); i++) {
if (footer.getChildAt(i) == v) {
drawer.mCurrentStickyFooterSelection = i;
break;
}
}
}
}
if (fireOnClick != null) {
boolean consumed = false;
if (fireOnClick && drawer.mOnDrawerItemClickListener != null) {
consumed = drawer.mOnDrawerItemClickListener.onItemClick(v, -1, drawerItem);
}
if (!consumed) {
//close the drawer after click
drawer.closeDrawerDelayed();
}
}
}
/**
* helper method to set the selection in the lsit
*
* @param drawer
* @param position
* @param fireOnClick
* @return
*/
public static boolean setRecyclerViewSelection(DrawerBuilder drawer, int position, boolean fireOnClick) {
return setRecyclerViewSelection(drawer, position, fireOnClick, null);
}
/**
* helper method to set the selection in the list
*
* @param drawer
* @param position
* @param fireOnClick
* @param drawerItem
* @return
*/
public static boolean setRecyclerViewSelection(DrawerBuilder drawer, int position, boolean fireOnClick, IDrawerItem drawerItem) {
if (position >= -1) {
//predefine selection (should be the first element
if (drawer.mAdapter != null) {
drawer.resetStickyFooterSelection();
drawer.mAdapter.handleSelection(null, position);
drawer.mCurrentSelection = position;
drawer.mCurrentStickyFooterSelection = -1;
}
if (fireOnClick && drawer.mOnDrawerItemClickListener != null) {
return drawer.mOnDrawerItemClickListener.onItemClick(null, position, drawerItem);
}
}
return false;
}
/**
* helper method to set the selection of the footer
*
* @param drawer
* @param position
* @param fireOnClick
*/
public static void setStickyFooterSelection(DrawerBuilder drawer, int position, Boolean fireOnClick) {
if (position > -1) {
if (drawer.mStickyFooterView != null && drawer.mStickyFooterView instanceof LinearLayout) {
LinearLayout footer = (LinearLayout) drawer.mStickyFooterView;
if (footer.getChildCount() > position && position >= 0) {
IDrawerItem drawerItem = (IDrawerItem) footer.getChildAt(position).getTag();
onFooterDrawerItemClick(drawer, drawerItem, footer.getChildAt(position), fireOnClick);
}
}
}
}
/**
* calculates the position of an drawerItem. searching by it's identifier
*
* @param identifier
* @return
*/
public static int getPositionByIdentifier(DrawerBuilder drawer, int identifier) {
if (identifier >= 0) {
BaseDrawerAdapter adapter = drawer.getAdapter();
for (int i = 0; i < adapter.getItemCount(); i++) {
if (adapter.getItem(i).getIdentifier() == identifier) {
return i;
}
}
}
return -1;
}
/**
* calculates the position of an drawerItem inside the footer. searching by it's identifier
*
* @param identifier
* @return
*/
public static int getStickyFooterPositionByIdentifier(DrawerBuilder drawer, int identifier) {
if (identifier >= 0) {
if (drawer.mStickyFooterView != null && drawer.mStickyFooterView instanceof LinearLayout) {
LinearLayout footer = (LinearLayout) drawer.mStickyFooterView;
int shadowOffset = 0;
for (int i = 0; i < footer.getChildCount(); i++) {
Object o = footer.getChildAt(i).getTag();
//count up the shadowOffset to return the correct position of the given item
if (o == null && drawer.mStickyFooterDivider) {
shadowOffset = shadowOffset + 1;
}
if (o != null && o instanceof IDrawerItem && ((IDrawerItem) o).getIdentifier() == identifier) {
return i - shadowOffset;
}
}
}
}
return -1;
}
/**
* helper method to handle the headerView
*
* @param drawer
*/
public static void handleHeaderView(DrawerBuilder drawer) {
//use the AccountHeader if set
if (drawer.mAccountHeader != null) {
if (drawer.mAccountHeaderSticky) {
drawer.mStickyHeaderView = drawer.mAccountHeader.getView();
} else {
drawer.mHeaderView = drawer.mAccountHeader.getView();
drawer.mHeaderDivider = drawer.mAccountHeader.mAccountHeaderBuilder.mDividerBelowHeader;
drawer.mHeaderPadding = drawer.mAccountHeader.mAccountHeaderBuilder.mPaddingBelowHeader;
}
}
//sticky header view
if (drawer.mStickyHeaderView != null) {
//add the sticky footer view and align it to the bottom
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP, 1);
drawer.mStickyHeaderView.setId(R.id.material_drawer_sticky_header);
drawer.mSliderLayout.addView(drawer.mStickyHeaderView, 0, layoutParams);
//now align the recyclerView below the stickyFooterView ;)
RelativeLayout.LayoutParams layoutParamsListView = (RelativeLayout.LayoutParams) drawer.mRecyclerView.getLayoutParams();
layoutParamsListView.addRule(RelativeLayout.BELOW, R.id.material_drawer_sticky_header);
drawer.mRecyclerView.setLayoutParams(layoutParamsListView);
//set a background color or the elevation will not work
drawer.mStickyHeaderView.setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(drawer.mActivity, R.attr.material_drawer_background, R.color.material_drawer_background));
//add a shadow
if (Build.VERSION.SDK_INT >= 21) {
drawer.mStickyHeaderView.setElevation(UIUtils.convertDpToPixel(4, drawer.mActivity));
} else {
View view = new View(drawer.mActivity);
view.setBackgroundResource(R.drawable.material_drawer_shadow_bottom);
drawer.mSliderLayout.addView(view, RelativeLayout.LayoutParams.MATCH_PARENT, (int) UIUtils.convertDpToPixel(4, drawer.mActivity));
//now align the shadow below the stickyHeader ;)
RelativeLayout.LayoutParams lps = (RelativeLayout.LayoutParams) view.getLayoutParams();
lps.addRule(RelativeLayout.BELOW, R.id.material_drawer_sticky_header);
view.setLayoutParams(lps);
}
//remove the padding of the recyclerView again we have the header on top of it
drawer.mRecyclerView.setPadding(0, 0, 0, 0);
}
// set the header (do this before the setAdapter because some devices will crash else
if (drawer.mHeaderView != null) {
if (drawer.mRecyclerView == null) {
throw new RuntimeException("can't use a headerView without a recyclerView");
}
if (drawer.mHeaderPadding) {
drawer.getAdapter().addHeaderDrawerItems(new ContainerDrawerItem().withView(drawer.mHeaderView).withDivider(drawer.mHeaderDivider).withViewPosition(ContainerDrawerItem.Position.TOP));
} else {
drawer.getAdapter().addHeaderDrawerItems(new ContainerDrawerItem().withView(drawer.mHeaderView).withDivider(drawer.mHeaderDivider).withViewPosition(ContainerDrawerItem.Position.NONE));
}
//set the padding on the top to 0
drawer.mRecyclerView.setPadding(drawer.mRecyclerView.getPaddingLeft(), 0, drawer.mRecyclerView.getPaddingRight(), drawer.mRecyclerView.getPaddingBottom());
}
}
/**
* small helper to rebuild the FooterView
*
* @param drawer
*/
public static void rebuildStickyFooterView(final DrawerBuilder drawer) {
if (drawer.mSliderLayout != null) {
if (drawer.mStickyFooterView != null) {
drawer.mStickyFooterView.removeAllViews();
//create the divider
if (drawer.mStickyFooterDivider) {
addStickyFooterDivider(drawer.mStickyFooterView.getContext(), drawer.mStickyFooterView);
}
//fill the footer with items
DrawerUtils.fillStickyDrawerItemFooter(drawer, drawer.mStickyFooterView, new View.OnClickListener() {
@Override
public void onClick(View v) {
IDrawerItem drawerItem = (IDrawerItem) v.getTag();
DrawerUtils.onFooterDrawerItemClick(drawer, drawerItem, v, true);
}
});
drawer.mStickyFooterView.setVisibility(View.VISIBLE);
} else {
//there was no footer yet. now just create one
DrawerUtils.handleFooterView(drawer, new View.OnClickListener() {
@Override
public void onClick(View v) {
IDrawerItem drawerItem = (IDrawerItem) v.getTag();
DrawerUtils.onFooterDrawerItemClick(drawer, drawerItem, v, true);
}
});
}
setStickyFooterSelection(drawer, drawer.mCurrentStickyFooterSelection, false);
}
}
/**
* helper method to handle the footerView
*
* @param drawer
*/
public static void handleFooterView(DrawerBuilder drawer, View.OnClickListener onClickListener) {
Context ctx = drawer.mSliderLayout.getContext();
//use the StickyDrawerItems if set
if (drawer.mStickyDrawerItems != null && drawer.mStickyDrawerItems.size() > 0) {
drawer.mStickyFooterView = DrawerUtils.buildStickyDrawerItemFooter(ctx, drawer, onClickListener);
}
//sticky footer view
if (drawer.mStickyFooterView != null) {
//add the sticky footer view and align it to the bottom
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, 1);
drawer.mStickyFooterView.setId(R.id.material_drawer_sticky_footer);
drawer.mSliderLayout.addView(drawer.mStickyFooterView, layoutParams);
if ((drawer.mTranslucentNavigationBar || drawer.mFullscreen) && Build.VERSION.SDK_INT >= 19) {
drawer.mStickyFooterView.setPadding(0, 0, 0, UIUtils.getNavigationBarHeight(ctx));
}
//now align the recyclerView above the stickyFooterView ;)
RelativeLayout.LayoutParams layoutParamsListView = (RelativeLayout.LayoutParams) drawer.mRecyclerView.getLayoutParams();
layoutParamsListView.addRule(RelativeLayout.ABOVE, R.id.material_drawer_sticky_footer);
drawer.mRecyclerView.setLayoutParams(layoutParamsListView);
//handle shadow on top of the sticky footer
if (drawer.mStickyFooterShadow) {
drawer.mStickyFooterShadowView = new View(ctx);
drawer.mStickyFooterShadowView.setBackgroundResource(R.drawable.material_drawer_shadow_top);
drawer.mSliderLayout.addView(drawer.mStickyFooterShadowView, RelativeLayout.LayoutParams.MATCH_PARENT, (int) UIUtils.convertDpToPixel(4, ctx));
//now align the shadow below the stickyHeader ;)
RelativeLayout.LayoutParams lps = (RelativeLayout.LayoutParams) drawer.mStickyFooterShadowView.getLayoutParams();
lps.addRule(RelativeLayout.ABOVE, R.id.material_drawer_sticky_footer);
drawer.mStickyFooterShadowView.setLayoutParams(lps);
}
//remove the padding of the recyclerView again we have the footer below it
drawer.mRecyclerView.setPadding(drawer.mRecyclerView.getPaddingLeft(), drawer.mRecyclerView.getPaddingTop(), drawer.mRecyclerView.getPaddingRight(), ctx.getResources().getDimensionPixelSize(R.dimen.material_drawer_padding));
}
// set the footer (do this before the setAdapter because some devices will crash else
if (drawer.mFooterView != null) {
if (drawer.mRecyclerView == null) {
throw new RuntimeException("can't use a footerView without a recyclerView");
}
if (drawer.mFooterDivider) {
drawer.getAdapter().addFooterDrawerItems(new ContainerDrawerItem().withView(drawer.mFooterView).withViewPosition(ContainerDrawerItem.Position.BOTTOM));
} else {
drawer.getAdapter().addFooterDrawerItems(new ContainerDrawerItem().withView(drawer.mFooterView).withViewPosition(ContainerDrawerItem.Position.NONE));
}
}
}
/**
* build the sticky footer item view
*
* @return
*/
public static ViewGroup buildStickyDrawerItemFooter(Context ctx, DrawerBuilder drawer, View.OnClickListener onClickListener) {
//create the container view
final LinearLayout linearLayout = new LinearLayout(ctx);
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
linearLayout.setOrientation(LinearLayout.VERTICAL);
//set the background color to the drawer background color (if it has alpha the shadow won't be visible)
linearLayout.setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(ctx, R.attr.material_drawer_background, R.color.material_drawer_background));
//create the divider
if (drawer.mStickyFooterDivider) {
addStickyFooterDivider(ctx, linearLayout);
}
fillStickyDrawerItemFooter(drawer, linearLayout, onClickListener);
return linearLayout;
}
/**
* adds the shadow to the stickyFooter
*
* @param ctx
* @param footerView
*/
private static void addStickyFooterDivider(Context ctx, ViewGroup footerView) {
LinearLayout divider = new LinearLayout(ctx);
LinearLayout.LayoutParams dividerParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
//remove bottomMargin --> See inbox it also has no margin here
//dividerParams.bottomMargin = mActivity.getResources().getDimensionPixelSize(R.dimen.material_drawer_padding);
divider.setMinimumHeight((int) UIUtils.convertDpToPixel(1, ctx));
divider.setOrientation(LinearLayout.VERTICAL);
divider.setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(ctx, R.attr.material_drawer_divider, R.color.material_drawer_divider));
footerView.addView(divider, dividerParams);
}
/**
* helper method to fill the sticky footer with it's elements
*
* @param drawer
* @param container
* @param onClickListener
*/
public static void fillStickyDrawerItemFooter(DrawerBuilder drawer, ViewGroup container, View.OnClickListener onClickListener) {
//add all drawer items
for (IDrawerItem drawerItem : drawer.mStickyDrawerItems) {
//get the selected_color
int selected_color = UIUtils.getThemeColorFromAttrOrRes(container.getContext(), R.attr.material_drawer_selected, R.color.material_drawer_selected);
if (drawerItem instanceof PrimaryDrawerItem) {
selected_color = ColorHolder.color(((PrimaryDrawerItem) drawerItem).getSelectedColor(), container.getContext(), R.attr.material_drawer_selected, R.color.material_drawer_selected);
} else if (drawerItem instanceof SecondaryDrawerItem) {
selected_color = ColorHolder.color(((SecondaryDrawerItem) drawerItem).getSelectedColor(), container.getContext(), R.attr.material_drawer_selected, R.color.material_drawer_selected);
}
View view = drawerItem.generateView(container.getContext(), container);
view.setTag(drawerItem);
if (drawerItem.isEnabled()) {
UIUtils.setBackground(view, DrawerUIUtils.getSelectableBackground(container.getContext(), selected_color));
view.setOnClickListener(onClickListener);
}
container.addView(view);
//for android API 17 --> Padding not applied via xml
DrawerUIUtils.setDrawerVerticalPadding(view);
}
//and really. don't ask about this. it won't set the padding if i don't set the padding for the container
container.setPadding(0, 0, 0, 0);
}
/**
* helper to extend the layoutParams of the drawer
*
* @param params
* @return
*/
public static DrawerLayout.LayoutParams processDrawerLayoutParams(DrawerBuilder drawer, DrawerLayout.LayoutParams params) {
if (params != null) {
if (drawer.mDrawerGravity != null && (drawer.mDrawerGravity == Gravity.RIGHT || drawer.mDrawerGravity == Gravity.END)) {
params.rightMargin = 0;
if (Build.VERSION.SDK_INT >= 17) {
params.setMarginEnd(0);
}
params.leftMargin = drawer.mActivity.getResources().getDimensionPixelSize(R.dimen.material_drawer_margin);
if (Build.VERSION.SDK_INT >= 17) {
params.setMarginEnd(drawer.mActivity.getResources().getDimensionPixelSize(R.dimen.material_drawer_margin));
}
}
if (drawer.mDisplayBelowStatusBar != null && drawer.mDisplayBelowStatusBar && Build.VERSION.SDK_INT >= 19) {
params.topMargin = UIUtils.getStatusBarHeight(drawer.mActivity, true);
}
if (drawer.mDrawerWidth > -1) {
params.width = drawer.mDrawerWidth;
} else {
params.width = DrawerUIUtils.getOptimalDrawerWidth(drawer.mActivity);
}
}
return params;
}
}