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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "wear_ui.h"
#include <pthread.h>
#include <string.h>
#include <string>
#include <android-base/properties.h>
#include <android-base/strings.h>
#include <minui/minui.h>
WearRecoveryUI::WearRecoveryUI()
: ScreenRecoveryUI(true),
kProgressBarBaseline(RECOVERY_UI_PROGRESS_BAR_BASELINE),
kMenuUnusableRows(RECOVERY_UI_MENU_UNUSABLE_ROWS) {
// TODO: kMenuUnusableRows should be computed based on the lines in draw_screen_locked().
// TODO: The following three variables are likely not needed. The first two are detected
// automatically in ScreenRecoveryUI::LoadAnimation(), based on the actual files seen on device.
intro_frames = 22;
loop_frames = 60;
touch_screen_allowed_ = true;
}
int WearRecoveryUI::GetProgressBaseline() const {
return kProgressBarBaseline;
}
// Draw background frame on the screen. Does not flip pages.
// Should only be called with updateMutex locked.
// TODO merge drawing routines with screen_ui
void WearRecoveryUI::draw_background_locked() {
pagesIdentical = false;
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
if (currentIcon != NONE) {
GRSurface* frame = GetCurrentFrame();
int frame_width = gr_get_width(frame);
int frame_height = gr_get_height(frame);
int frame_x = (gr_fb_width() - frame_width) / 2;
int frame_y = (gr_fb_height() - frame_height) / 2;
gr_blit(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
}
}
static const char* SWIPE_HELP[] = {
"Swipe up/down to move.",
"Swipe left/right to select.",
"",
nullptr,
};
void WearRecoveryUI::draw_screen_locked() {
draw_background_locked();
if (!show_text) {
draw_foreground_locked();
} else {
SetColor(TEXT_FILL);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
draw_menu_and_text_buffer_locked(SWIPE_HELP);
}
}
// TODO merge drawing routines with screen_ui
void WearRecoveryUI::update_progress_locked() {
draw_screen_locked();
gr_flip();
}
void WearRecoveryUI::SetStage(int /* current */, int /* max */) {}
void WearRecoveryUI::StartMenu(const char* const* headers, const char* const* items,
int initial_selection) {
pthread_mutex_lock(&updateMutex);
if (text_rows_ > 0 && text_cols_ > 0) {
menu_ = std::make_unique<Menu>(scrollable_menu_, text_rows_ - kMenuUnusableRows - 1,
text_cols_ - 1);
menu_->Start(headers, items, initial_selection);
update_screen_locked();
}
pthread_mutex_unlock(&updateMutex);
}
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